This table shows all reduced aliquot cycles with member preceding the largest member less than 10^9. The only cycle length that occurs is 2; there are 180 such pairs. The pairs are given in the order of their smaller member. David Moews [email protected] 18-XI-1996 1 48 2E4.3 75 3.5E2 2 140 2E2.5.7 195 3.5.13 3 1050 2.3.5E2.7 1925 5E2.7.11 4 1575 3E2.5E2.7 1648 2E4.103 5 2024 2E3.11.23 2295 3E3.5.17 6 5775 3.5E2.7.11 6128 2E4.383 7 8892 2E2.3E2.13.19 16587 3E2.19.97 8 9504 2E5.3E3.11 20735 5.11.13.29 9 62744 2E3.11.23.31 75495 3.5.7.719 10 186615 3E2.5.11.13.29 206504 2E3.83.311 11 196664 2E3.13.31.61 219975 3.5E2.7.419 12 199760 2E4.5.11.227 309135 3.5.37.557 13 266000 2E4.5E3.7.19 507759 3.7.24179 14 312620 2E2.5.7E2.11.29 549219 3.11E2.17.89 15 526575 3.5E2.7.17.59 544784 2E4.79.431 16 573560 2E3.5.13.1103 817479 3E3.13.17.137 17 587460 2E2.3.5.9791 1057595 5.7.11.41.67 18 1000824 2E3.3.11.17.223 1902215 5.7.17.23.139 19 1081184 2E5.13.23.113 1331967 3.7E2.13.17.41 20 1139144 2E3.23.41.151 1159095 3.5.7E2.19.83 21 1140020 2E2.5.7.17.479 1763019 3E3.17.23.167 22 1173704 2E3.7.20959 1341495 3E3.5.19.523 23 1208504 2E3.11.31.443 1348935 3.5.7.29.443 24 1233056 2E5.11.31.113 1524831 3.7E2.11.23.41 25 1236536 2E3.7.71.311 1459143 3E2.7.19.23.53 26 1279950 2.3.5E2.7.23.53 2576945 5.7.17.61.71 27 1921185 3E3.5.7.19.107 2226014 2.7.17.47.199 28 2036420 2E2.5.19.23.233 2681019 3E5.11.17.59 29 2102750 2.5E3.13.647 2142945 3E2.5.7.6803 30 2140215 3.5.7.11.17.109 2421704 2E3.263.1151 31 2171240 2E3.5.17.31.103 3220119 3E2.7.79.647 32 2198504 2E3.7.11.43.83 3123735 3.5.29.43.167 33 2312024 2E3.11.13.43.47 3010215 3.5.13.43.359 34 2580864 2E7.3.11.13.47 5644415 5.7.29.67.83 35 2958500 2E2.5E3.61.97 3676491 3E2.7.13.67E2 36 4012184 2E3.11.127.359 4282215 3.5.7.17.2399 37 4311024 2E4.3.19.29.163 7890575 5E2.7.11.4099 38 5088650 2.5E2.7E2.31.67 6446325 3.5E2.23.37.101 39 5416280 2E3.5.43.47.67 7509159 3E3.7.67.593 40 6081680 2E4.5.11.6911 9345903 3.7.17.47.557 41 6618080 2E5.5.7.19.311 12251679 3.11.17.21839 42 7460004 2E2.3.23.151.179 10925915 5.7.11.13.37.59 43 7875450 2.3E2.5E2.11.37.43 16381925 5E2.7E2.43.311 44 8713880 2E3.5.7.31121 13693959 3E2.17.37.41.59 45 8829792 2E5.3E2.23.31.43 18845855 5.7.23.41.571 46 9247095 3E3.5.11.13.479 10106504 2E3.47.26879 47 12146750 2.5E3.7.11.631 16247745 3E2.5.127.2843 48 12500865 3E3.5.13.17.419 12900734 2.7.11.19.4409 49 13922100 2E2.3E2.5E2.31.499 31213899 3E2.1549.2239 50 14371104 2E5.3.11.31.439 28206815 5.7.13.47.1319 51 22013334 2.3E2.7.17.43.239 37291625 5E3.7.17.23.109 52 22559060 2E2.5.47.103.233 26502315 3.5.7.83.3041 53 23379224 2E3.11.23.11551 26525415 3.5.7E2.151.239 54 23939685 3E3.5.7E3.11.47 31356314 2.11.23.31.1999 55 26409320 2E3.5.7.257.367 41950359 3E3.11.137.1031 56 27735704 2E3.17.109.1871 27862695 3E2.5.7.197.449 57 28219664 2E4.11.109.1471 32014575 3E3.5E2.43.1103 58 33299000 2E3.5E3.7.67.71 58354119 3E2.29.47.67.71 59 34093304 2E3.7.31.41.479 43321095 3E3.5.223.1439 60 37324584 2E3.3E3.11.23.683 80870615 5.7.17.199.683 61 40818855 3.5.7.11.59.599 42125144 2E3.23.179.1279 62 41137620 2E2.3.5.17.31.1301 84854315 5.7.13.251.743 63 49217084 2E2.7.47.149.251 52389315 3E3.5.11.35279 64 52026920 2E3.5.11.23.53.97 85141719 3E3.13.107.2267 65 52601360 2E4.5.7.29.41.79 97389039 3.11.17.173599 66 61423340 2E2.5.11.23.61.199 88567059 3.7E3.17.61.83 67 62252000 2E5.5E3.79.197 93423519 3E2.7.107.13859 68 64045904 2E4.13.367.839 70112175 3.5E2.7.83.1609 69 66086504 2E3.11.750983 69090615 3E2.5.11.29.4813 70 66275384 2E3.7.17.43.1619 87689415 3.5.11.179.2969 71 68337324 2E2.3E3.11.23.41.61 141649235 5.7.13.419.743 72 72917000 2E3.5E3.13.71.79 115780599 3E2.11.47.149.167 73 76011992 2E3.7.179.7583 87802407 3E3.7.11.157.269 74 77723360 2E5.5.11.13.43.79 145810719 3E3.41.107.1231 75 89446860 2E2.3E2.5.17.29231 197845235 5.7.17.332513 76 93993830 2.5.7.727.1847 99735705 3E5.5.23.43.83 77 94713300 2E2.3E4.5E2.11.1063 240536075 5E2.13.37.83.241 78 94970204 2E2.7.107.31699 96751395 3E3.5.13.29.1901 79 97797104 2E4.19.23.71.197 114332175 3E3.5E2.107.1583 80 100256480 2E5.5.17.29.31.41 174080799 3E3.17.251.1511 81 101366342 2.7.11.17.31.1249 105993657 3E3.7.11.17.2999 82 101589320 2E3.5.7.29.12511 168669879 3.7.23.137.2549 83 102019644 2E2.3E2.41.69119 162156995 5.7.11.13.179.181 84 106004024 2E3.7.41.137.337 129081735 3E3.5.41.23321 85 106524264 2E3.3.7.11.59.977 231472535 5.7.19.89.3911 86 114859884 2E2.3.23.416159 164799635 5.7.11.13.19.1733 87 116329136 2E4.7E3.11.41.47 183651663 3.13.17.19.61.239 88 116481464 2E3.11.71.103.181 128825415 3E2.5.19.23.6551 89 116540304 2E4.3.17.251.569 204064175 5E2.7E2.17.41.239 90 117106064 2E4.17.23.18719 133592175 3E2.5E2.31.107.179 91 117869940 2E2.3E2.5.23.71.401 261412235 5.7.29E2.83.107 92 128707425 3E2.5E2.7.11.17.19.23 205556894 2.17.79.103.743 93 130016744 2E3.11.13.29.3919 166335255 3E3.5.587.2099 94 130304888 2E3.7.19.29.41.103 184191111 3E3.13.19.71.389 95 134064584 2E3.17.31.31799 140687415 3E3.5.11.211.449 96 139829624 2E3.11.17.151.619 165507975 3E3.5E2.359.683 97 142287992 2E3.7.11.101.2287 193773447 3E2.7.29.67.1583 98 147041504 2E5.53.181.479 150157215 3E2.5.13.29.53.167 99 152340944 2E4.7.17.29.31.89 233348655 3.5.47.89.3719 100 153582624 2E5.3E2.13.17.19.127 374770655 5.7.59.97.1871 101 154043505 3E3.5.7E2.11.29.73 210391694 2.17.29.37.73.79 102 154885920 2E5.3.5.7.31.1487 421077215 5.13.23.71.3967 103 157470404 2E2.7.13.19.22769 199563195 3.5.13.41.109.229 104 157906430 2.5.11.61.101.233 161733825 3E2.5E2.11.101.647 105 158948000 2E5.5E3.79.503 237316959 3E5.11.47.1889 106 160797560 2E3.5.7.11.17.37.83 335622279 3.17.23.359.797 107 161888544 2E5.3E5.109.191 322435295 5.7.13.59.12011 108 164340224 2E9.17.79.239 189208575 3E3.5E2.59.4751 109 165416048 2E4.7.37.179.223 214559631 3E3.11.13.61.911 110 168102044 2E2.11.19.233.863 171553635 3E2.5.11.41.79.107 111 170262560 2E5.5.13.23.3559 281885919 3.7.19.706481 112 172622505 3.5.11.17.19.41.79 175742294 2.7.13.17.79.719 113 173431335 3.5.7E2.11.19.1129 197570264 2E3.677.36479 114 178415048 2E3.7.23.71.1951 226351671 3.7.13E2.23.47.59 115 191800455 3.5.7E3.11.3389 198727544 2E3.23.239.4519 116 195318500 2E2.5E3.13.151.199 269436699 3E5.7.151.1049 117 198978584 2E3.7.31.61.1879 248611815 3E3.5.79.23311 118 201006414 2.3E3.7.389.1367 311172785 5.7E2.11.19.59.103 119 207351704 2E3.7.1871.1979 237435495 3.5.11.19.53.1429 120 208548624 2E4.3.43.79.1279 350145775 5E2.7.19.31.43.79 121 210533904 2E4.3E4.7.23.1009 516860015 5.7.61.109.2221 122 215676320 2E5.5.79.113.151 308322399 3.7.11E2.71.1709 123 226964240 2E4.5.89.127.251 313001199 3E3.7.53.31247 124 227323250 2.5E3.7E3.11.241 316305549 3E2.7.43.59.1979 125 227437280 2E5.5.7.61.3329 396897759 3E3.17.433.1997 126 230092730 2.5.7E2.47.97.103 271842885 3E5.5.37.6047 127 237110120 2E3.5.13.19.103.233 376157079 3E2.17.19.83.1559 128 242854884 2E2.3E2.19.23.43.359 449036315 5.7.13.43.59.389 129 252734468 2E2.7.61.73.2027 268315515 3E2.5.13.61.73.103 130 260310375 3E3.5E3.13.17.349 290057624 2E3.167.199.1091 131 261335025 3E3.5E2.7.19.41.71 338626574 2.11.13.191.6199 132 262754384 2E4.29.367.1543 265664175 3.5E2.7.19.26633 133 274313564 2E2.7E3.17.19.619 350646435 3E3.5.419.6199 134 285695190 2.3E2.5.11.23.12547 559939625 5E3.7.17.37643 135 293057960 2E3.5.13.379.1487 419396439 3.7E2.11.433.599 136 296092784 2E4.13.29.191.257 348865935 3.5.11.19.257.433 137 300215895 3.5.7E3.23.43.59 308040104 2E3.23.109.15359 138 313472880 2E4.3E2.5.7.37.41E2 953056175 5E2.23.37.44797 139 341660220 2E2.3.5.11.17.37.823 794589635 5.7E2.41.79103 140 344163140 2E2.5.47.109.3359 400950459 3E3.7.13.53.3079 141 353587304 2E3.7.83.127.599 420556695 3.5.13.29.31.2399 142 354818060 2E2.5.3821.4643 390655395 3E2.5.13.79E2.107 143 367762395 3.5.7E2.11.13.3499 436621604 2E2.23.113.41999 144 379137590 2.5.13.19.29.67.79 443390409 3E3.7.11.419.509 145 380747960 2E3.5.29.383.857 508826439 3E2.11.17.43.79.89 146 401836344 2E3.3.7.13.17.79.137 933562055 5.17.19.29.31.643 147 407482460 2E2.5.7.11.264599 659384739 3E3.13.71.26459 148 417152295 3E3.5.7.73.6047 442147544 2E3.31.251.7103 149 428870144 2E9.23.79.461 478571775 3.5E2.11.29.83.241 150 447538784 2E5.7.11.23.53.149 728192415 3.5.251.269.719 151 460824848 2E4.11.17.29.47.113 638390511 3E3.11.17.227.557 152 479527244 2E2.7.19.901367 530004915 3E2.5.11.139.7703 153 486142620 2E2.3.5.31.47.67.83 987827555 5.11.13.31.41.1087 154 499295384 2E3.7.103.107.809 592455015 3E2.5.17.269.2879 155 506589020 2E2.5.7.19.43E2.103 816390819 3E5.23.43E2.79 156 548544744 2E3.3E3.11.19.29.419 1265855255 5.7.23.1249.1259 157 579753384 2E3.3.7.19.29.6263 1224278615 5.7.23.59.149.173 158 597781820 2E2.5.131.151.1511 676362435 3.5.7E2.83.11087 159 599291000 2E3.5E3.7.11.43.181 1199626119 3E5.1187.4159 160 627398240 2E5.5.7.19.29483 1155794079 3.11.17.701.2939 161 645632204 2E2.7.139.165887 654929715 3.5.11.19.23.31.293 162 653318420 2E2.5.19.431.3989 794572779 3.7E2.11.13.37799 163 662138295 3.5.7.13.29.43.389 721644104 2E3.59.181.8447 164 665749784 2E3.7.17.263.2659 851088615 3.5.13.37.179.659 165 713342504 2E3.7.83.167.919 844622295 3.5.11.19.419.643 166 724235784 2E3.3.47.71.9043 1151128055 5.7.11E2.17.59.271 167 726558860 2E2.5.19.691.2767 882424179 3E3.7.13.359147 168 734590850 2.5E2.7E2.41.71.103 932552445 3.5.11E2.61.8423 169 740532716 2E2.7.11.17.233.607 980389395 3E2.5.151.223.647 170 754727336 2E3.11E2.23.109.311 888514263 3E2.7.13.37.109.269 171 783839264 2E5.13.17.23.61.79 1106039775 3.5E2.53.71.3919 172 787047488 2E6.19.23.107.263 951044031 3E3.7.19E2.53.263 173 817931828 2E2.7.53.241.2287 856444875 3.5E3.11.13.15971 174 820888964 2E2.7E2.29.139.1039 921943035 3E2.5.13.79.19949 175 902555024 2E4.7.17.19.61.409 1366942575 3.5E2.239.76259 176 926979200 2E7.5E2.7.29.1427 1782222399 3E3.41.929.1733 177 949977644 2E2.7.11.59.61.857 1194885075 3.5E2.23.43.89.181 178 959131635 3.5.7E2.11.97.1223 1010000396 2E2.17.37.41.9791 179 987558704 2E4.11.1871.2999 1101593295 3E2.5.11.359.6199 180 991087064 2E3.11.29.83.4679 1131760935 3E2.5.19.89.107.139