31671564

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{61379}}^1$

素因数の和:61429

約数の個数: 24

約数和(自身を含む): 75620160

約数和(自身を除く): 43948596

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 61379, 122758, 184137, 245516, 368274, 736548, 2639297, 5278594, 7917891, 10557188, 15835782, 31671564]

約数ペア:

[(1, 31671564), (2, 15835782), (3, 10557188), (4, 7917891), (6, 5278594), (12, 2639297), (43, 736548), (86, 368274), (129, 245516), (172, 184137), (258, 122758), (516, 61379)]