68936530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31193}}^1$

素因数の和:31230

約数の個数: 32

約数和(自身を含む): 141495984

約数和(自身を除く): 72559454

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 31193, 62386, 155965, 311930, 405509, 530281, 811018, 1060562, 2027545, 2651405, 4055090, 5302810, 6893653, 13787306, 34468265, 68936530]

約数ペア:

[(1, 68936530), (2, 34468265), (5, 13787306), (10, 6893653), (13, 5302810), (17, 4055090), (26, 2651405), (34, 2027545), (65, 1060562), (85, 811018), (130, 530281), (170, 405509), (221, 311930), (442, 155965), (1105, 62386), (2210, 31193)]