81216962

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1\times {\mathrm{2957}}^1$

素因数の和:3433

約数の個数: 16

約数和(自身を含む): 126081792

約数和(自身を除く): 44864830

約数列:

[1, 2, 31, 62, 443, 886, 2957, 5914, 13733, 27466, 91667, 183334, 1309951, 2619902, 40608481, 81216962]

約数ペア:

[(1, 81216962), (2, 40608481), (31, 2619902), (62, 1309951), (443, 183334), (886, 91667), (2957, 27466), (5914, 13733)]