68606288

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{401}}^1$

素因数の和:480

約数の個数: 60

約数和(自身を含む): 145381692

約数和(自身を除く): 76775404

約数列:

[1, 2, 4, 8, 16, 17, 34, 37, 68, 74, 136, 148, 272, 289, 296, 401, 578, 592, 629, 802, 1156, 1258, 1604, 2312, 2516, 3208, 4624, 5032, 6416, 6817, 10064, 10693, 13634, 14837, 21386, 27268, 29674, 42772, 54536, 59348, 85544, 109072, 115889, 118696, 171088, 231778, 237392, 252229, 463556, 504458, 927112, 1008916, 1854224, 2017832, 4035664, 4287893, 8575786, 17151572, 34303144, 68606288]

約数ペア:

[(1, 68606288), (2, 34303144), (4, 17151572), (8, 8575786), (16, 4287893), (17, 4035664), (34, 2017832), (37, 1854224), (68, 1008916), (74, 927112), (136, 504458), (148, 463556), (272, 252229), (289, 237392), (296, 231778), (401, 171088), (578, 118696), (592, 115889), (629, 109072), (802, 85544), (1156, 59348), (1258, 54536), (1604, 42772), (2312, 29674), (2516, 27268), (3208, 21386), (4624, 14837), (5032, 13634), (6416, 10693), (6817, 10064)]