71841316

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{157}}^1\times {\mathrm{823}}^1$

素因数の和:1123

約数の個数: 24

約数和(自身を含む): 127588160

約数和(自身を除く): 55746844

約数列:

[1, 2, 4, 139, 157, 278, 314, 556, 628, 823, 1646, 3292, 21823, 43646, 87292, 114397, 129211, 228794, 258422, 457588, 516844, 17960329, 35920658, 71841316]

約数ペア:

[(1, 71841316), (2, 35920658), (4, 17960329), (139, 516844), (157, 457588), (278, 258422), (314, 228794), (556, 129211), (628, 114397), (823, 87292), (1646, 43646), (3292, 21823)]