161778794

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{499}}^1\times {\mathrm{3449}}^1$

素因数の和:3997

約数の個数: 16

約数和(自身を含む): 248400000

約数和(自身を除く): 86621206

約数列:

[1, 2, 47, 94, 499, 998, 3449, 6898, 23453, 46906, 162103, 324206, 1721051, 3442102, 80889397, 161778794]

約数ペア:

[(1, 161778794), (2, 80889397), (47, 3442102), (94, 1721051), (499, 324206), (998, 162103), (3449, 46906), (6898, 23453)]