72457916

素因数分解:

$2^2\times {\mathrm{829}}^1\times {\mathrm{21851}}^1$

素因数の和:22684

約数の個数: 12

約数和(自身を含む): 126960120

約数和(自身を除く): 54502204

約数列:

[1, 2, 4, 829, 1658, 3316, 21851, 43702, 87404, 18114479, 36228958, 72457916]

約数ペア:

[(1, 72457916), (2, 36228958), (4, 18114479), (829, 87404), (1658, 43702), (3316, 21851)]