71192090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{9739}}^1$

素因数の和:9806

約数の個数: 32

約数和(自身を含む): 138853440

約数和(自身を除く): 67661350

約数列:

[1, 2, 5, 10, 17, 34, 43, 85, 86, 170, 215, 430, 731, 1462, 3655, 7310, 9739, 19478, 48695, 97390, 165563, 331126, 418777, 827815, 837554, 1655630, 2093885, 4187770, 7119209, 14238418, 35596045, 71192090]

約数ペア:

[(1, 71192090), (2, 35596045), (5, 14238418), (10, 7119209), (17, 4187770), (34, 2093885), (43, 1655630), (85, 837554), (86, 827815), (170, 418777), (215, 331126), (430, 165563), (731, 97390), (1462, 48695), (3655, 19478), (7310, 9739)]