81022808

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{89627}}^1$

素因数の和:89746

約数の個数: 16

約数和(自身を含む): 153263880

約数和(自身を除く): 72241072

約数列:

[1, 2, 4, 8, 113, 226, 452, 904, 89627, 179254, 358508, 717016, 10127851, 20255702, 40511404, 81022808]

約数ペア:

[(1, 81022808), (2, 40511404), (4, 20255702), (8, 10127851), (113, 717016), (226, 358508), (452, 179254), (904, 89627)]