131411272

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{4073}}^1$

素因数の和:4225

約数の個数: 32

約数和(自身を含む): 255439800

約数和(自身を除く): 124028528

約数列:

[1, 2, 4, 8, 37, 74, 109, 148, 218, 296, 436, 872, 4033, 4073, 8066, 8146, 16132, 16292, 32264, 32584, 150701, 301402, 443957, 602804, 887914, 1205608, 1775828, 3551656, 16426409, 32852818, 65705636, 131411272]

約数ペア:

[(1, 131411272), (2, 65705636), (4, 32852818), (8, 16426409), (37, 3551656), (74, 1775828), (109, 1205608), (148, 887914), (218, 602804), (296, 443957), (436, 301402), (872, 150701), (4033, 32584), (4073, 32264), (8066, 16292), (8146, 16132)]