81596572

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{1733}}^1$

素因数の和:1965

約数の個数: 24

約数和(自身を含む): 145656000

約数和(自身を除く): 64059428

約数列:

[1, 2, 4, 79, 149, 158, 298, 316, 596, 1733, 3466, 6932, 11771, 23542, 47084, 136907, 258217, 273814, 516434, 547628, 1032868, 20399143, 40798286, 81596572]

約数ペア:

[(1, 81596572), (2, 40798286), (4, 20399143), (79, 1032868), (149, 547628), (158, 516434), (298, 273814), (316, 258217), (596, 136907), (1733, 47084), (3466, 23542), (6932, 11771)]