68999968

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{577}}^1$

素因数の和:725

約数の個数: 48

約数和(自身を含む): 141140664

約数和(自身を除く): 72140696

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 101, 148, 202, 296, 404, 577, 592, 808, 1154, 1184, 1616, 2308, 3232, 3737, 4616, 7474, 9232, 14948, 18464, 21349, 29896, 42698, 58277, 59792, 85396, 116554, 119584, 170792, 233108, 341584, 466216, 683168, 932432, 1864864, 2156249, 4312498, 8624996, 17249992, 34499984, 68999968]

約数ペア:

[(1, 68999968), (2, 34499984), (4, 17249992), (8, 8624996), (16, 4312498), (32, 2156249), (37, 1864864), (74, 932432), (101, 683168), (148, 466216), (202, 341584), (296, 233108), (404, 170792), (577, 119584), (592, 116554), (808, 85396), (1154, 59792), (1184, 58277), (1616, 42698), (2308, 29896), (3232, 21349), (3737, 18464), (4616, 14948), (7474, 9232)]