68188868

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{9871}}^1$

素因数の和:10043

約数の個数: 24

約数和(自身を含む): 131021184

約数和(自身を除く): 62832316

約数列:

[1, 2, 4, 11, 22, 44, 157, 314, 628, 1727, 3454, 6908, 9871, 19742, 39484, 108581, 217162, 434324, 1549747, 3099494, 6198988, 17047217, 34094434, 68188868]

約数ペア:

[(1, 68188868), (2, 34094434), (4, 17047217), (11, 6198988), (22, 3099494), (44, 1549747), (157, 434324), (314, 217162), (628, 108581), (1727, 39484), (3454, 19742), (6908, 9871)]