68900426

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1\times {\mathrm{277}}^1$

素因数の和:558

約数の個数: 32

約数和(自身を含む): 120362880

約数和(自身を除く): 51462454

約数列:

[1, 2, 7, 14, 109, 163, 218, 277, 326, 554, 763, 1141, 1526, 1939, 2282, 3878, 17767, 30193, 35534, 45151, 60386, 90302, 124369, 211351, 248738, 316057, 422702, 632114, 4921459, 9842918, 34450213, 68900426]

約数ペア:

[(1, 68900426), (2, 34450213), (7, 9842918), (14, 4921459), (109, 632114), (163, 422702), (218, 316057), (277, 248738), (326, 211351), (554, 124369), (763, 90302), (1141, 60386), (1526, 45151), (1939, 35534), (2282, 30193), (3878, 17767)]