90187968

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1571}}^1$

素因数の和:1622

約数の個数: 112

約数和(自身を含む): 268321536

約数和(自身を除く): 178133568

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 32, 39, 46, 48, 52, 64, 69, 78, 92, 96, 104, 138, 156, 184, 192, 208, 276, 299, 312, 368, 416, 552, 598, 624, 736, 832, 897, 1104, 1196, 1248, 1472, 1571, 1794, 2208, 2392, 2496, 3142, 3588, 4416, 4713, 4784, 6284, 7176, 9426, 9568, 12568, 14352, 18852, 19136, 20423, 25136, 28704, 36133, 37704, 40846, 50272, 57408, 61269, 72266, 75408, 81692, 100544, 108399, 122538, 144532, 150816, 163384, 216798, 245076, 289064, 301632, 326768, 433596, 469729, 490152, 578128, 653536, 867192, 939458, 980304, 1156256, 1307072, 1409187, 1734384, 1878916, 1960608, 2312512, 2818374, 3468768, 3757832, 3921216, 5636748, 6937536, 7515664, 11273496, 15031328, 22546992, 30062656, 45093984, 90187968]

約数ペア:

[(1, 90187968), (2, 45093984), (3, 30062656), (4, 22546992), (6, 15031328), (8, 11273496), (12, 7515664), (13, 6937536), (16, 5636748), (23, 3921216), (24, 3757832), (26, 3468768), (32, 2818374), (39, 2312512), (46, 1960608), (48, 1878916), (52, 1734384), (64, 1409187), (69, 1307072), (78, 1156256), (92, 980304), (96, 939458), (104, 867192), (138, 653536), (156, 578128), (184, 490152), (192, 469729), (208, 433596), (276, 326768), (299, 301632), (312, 289064), (368, 245076), (416, 216798), (552, 163384), (598, 150816), (624, 144532), (736, 122538), (832, 108399), (897, 100544), (1104, 81692), (1196, 75408), (1248, 72266), (1472, 61269), (1571, 57408), (1794, 50272), (2208, 40846), (2392, 37704), (2496, 36133), (3142, 28704), (3588, 25136), (4416, 20423), (4713, 19136), (4784, 18852), (6284, 14352), (7176, 12568), (9426, 9568)]