87605128

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{3041}}^1$

素因数の和:3337

約数の個数: 32

約数和(自身を含む): 177591960

約数和(自身を除く): 89986832

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 277, 554, 1108, 2216, 3041, 3601, 6082, 7202, 12164, 14404, 24328, 28808, 39533, 79066, 158132, 316264, 842357, 1684714, 3369428, 6738856, 10950641, 21901282, 43802564, 87605128]

約数ペア:

[(1, 87605128), (2, 43802564), (4, 21901282), (8, 10950641), (13, 6738856), (26, 3369428), (52, 1684714), (104, 842357), (277, 316264), (554, 158132), (1108, 79066), (2216, 39533), (3041, 28808), (3601, 24328), (6082, 14404), (7202, 12164)]