68506090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{1487}}^1$

素因数の和:1782

約数の個数: 32

約数和(自身を含む): 131134464

約数和(自身を除く): 62628374

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 271, 542, 1355, 1487, 2710, 2974, 4607, 7435, 9214, 14870, 23035, 25279, 46070, 50558, 126395, 252790, 402977, 805954, 2014885, 4029770, 6850609, 13701218, 34253045, 68506090]

約数ペア:

[(1, 68506090), (2, 34253045), (5, 13701218), (10, 6850609), (17, 4029770), (34, 2014885), (85, 805954), (170, 402977), (271, 252790), (542, 126395), (1355, 50558), (1487, 46070), (2710, 25279), (2974, 23035), (4607, 14870), (7435, 9214)]