91387568

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{577}}^1$

素因数の和:1125

約数の個数: 40

約数和(自身を含む): 187063920

約数和(自身を除く): 95676352

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 521, 577, 1042, 1154, 2084, 2308, 4168, 4616, 8336, 9232, 9899, 10963, 19798, 21926, 39596, 43852, 79192, 87704, 158384, 175408, 300617, 601234, 1202468, 2404936, 4809872, 5711723, 11423446, 22846892, 45693784, 91387568]

約数ペア:

[(1, 91387568), (2, 45693784), (4, 22846892), (8, 11423446), (16, 5711723), (19, 4809872), (38, 2404936), (76, 1202468), (152, 601234), (304, 300617), (521, 175408), (577, 158384), (1042, 87704), (1154, 79192), (2084, 43852), (2308, 39596), (4168, 21926), (4616, 19798), (8336, 10963), (9232, 9899)]