78456138

素因数分解:

$2^1\times 3^1\times {\mathrm{163}}^1\times {\mathrm{80221}}^1$

素因数の和:80389

約数の個数: 16

約数和(自身を含む): 157876896

約数和(自身を除く): 79420758

約数列:

[1, 2, 3, 6, 163, 326, 489, 978, 80221, 160442, 240663, 481326, 13076023, 26152046, 39228069, 78456138]

約数ペア:

[(1, 78456138), (2, 39228069), (3, 26152046), (6, 13076023), (163, 481326), (326, 240663), (489, 160442), (978, 80221)]