68777410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31121}}^1$

素因数の和:31158

約数の個数: 32

約数和(自身を含む): 141169392

約数和(自身を除く): 72391982

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 31121, 62242, 155605, 311210, 404573, 529057, 809146, 1058114, 2022865, 2645285, 4045730, 5290570, 6877741, 13755482, 34388705, 68777410]

約数ペア:

[(1, 68777410), (2, 34388705), (5, 13755482), (10, 6877741), (13, 5290570), (17, 4045730), (26, 2645285), (34, 2022865), (65, 1058114), (85, 809146), (130, 529057), (170, 404573), (221, 311210), (442, 155605), (1105, 62242), (2210, 31121)]