67956656

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{367}}^1$

素因数の和:609

約数の個数: 40

約数和(自身を含む): 134705664

約数和(自身を除く): 66749008

約数列:

[1, 2, 4, 8, 16, 71, 142, 163, 284, 326, 367, 568, 652, 734, 1136, 1304, 1468, 2608, 2936, 5872, 11573, 23146, 26057, 46292, 52114, 59821, 92584, 104228, 119642, 185168, 208456, 239284, 416912, 478568, 957136, 4247291, 8494582, 16989164, 33978328, 67956656]

約数ペア:

[(1, 67956656), (2, 33978328), (4, 16989164), (8, 8494582), (16, 4247291), (71, 957136), (142, 478568), (163, 416912), (284, 239284), (326, 208456), (367, 185168), (568, 119642), (652, 104228), (734, 92584), (1136, 59821), (1304, 52114), (1468, 46292), (2608, 26057), (2936, 23146), (5872, 11573)]