68087048

素因数分解:

$2^3\times {\mathrm{409}}^1\times {\mathrm{20809}}^1$

素因数の和:21224

約数の個数: 16

約数和(自身を含む): 127981500

約数和(自身を除く): 59894452

約数列:

[1, 2, 4, 8, 409, 818, 1636, 3272, 20809, 41618, 83236, 166472, 8510881, 17021762, 34043524, 68087048]

約数ペア:

[(1, 68087048), (2, 34043524), (4, 17021762), (8, 8510881), (409, 166472), (818, 83236), (1636, 41618), (3272, 20809)]