72116428

素因数分解:

$2^2\times {\mathrm{457}}^1\times {\mathrm{39451}}^1$

素因数の和:39912

約数の個数: 12

約数和(自身を含む): 126483112

約数和(自身を除く): 54366684

約数列:

[1, 2, 4, 457, 914, 1828, 39451, 78902, 157804, 18029107, 36058214, 72116428]

約数ペア:

[(1, 72116428), (2, 36058214), (4, 18029107), (457, 157804), (914, 78902), (1828, 39451)]