86420408

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{177091}}^1$

素因数の和:177158

約数の個数: 16

約数和(自身を含む): 164695560

約数和(自身を除く): 78275152

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 177091, 354182, 708364, 1416728, 10802551, 21605102, 43210204, 86420408]

約数ペア:

[(1, 86420408), (2, 43210204), (4, 21605102), (8, 10802551), (61, 1416728), (122, 708364), (244, 354182), (488, 177091)]