81130692

素因数分解:

$2^2\times 3^1\times {\mathrm{157}}^1\times {\mathrm{43063}}^1$

素因数の和:43227

約数の個数: 24

約数和(自身を含む): 190515136

約数和(自身を除く): 109384444

約数列:

[1, 2, 3, 4, 6, 12, 157, 314, 471, 628, 942, 1884, 43063, 86126, 129189, 172252, 258378, 516756, 6760891, 13521782, 20282673, 27043564, 40565346, 81130692]

約数ペア:

[(1, 81130692), (2, 40565346), (3, 27043564), (4, 20282673), (6, 13521782), (12, 6760891), (157, 516756), (314, 258378), (471, 172252), (628, 129189), (942, 86126), (1884, 43063)]