72867782

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{17851}}^1$

素因数の和:18023

約数の個数: 16

約数和(自身を含む): 118465872

約数和(自身を除く): 45598090

約数列:

[1, 2, 13, 26, 157, 314, 2041, 4082, 17851, 35702, 232063, 464126, 2802607, 5605214, 36433891, 72867782]

約数ペア:

[(1, 72867782), (2, 36433891), (13, 5605214), (26, 2802607), (157, 464126), (314, 232063), (2041, 35702), (4082, 17851)]