69989288

素因数分解:

$2^3\times {\mathrm{331}}^1\times {\mathrm{26431}}^1$

素因数の和:26768

約数の個数: 16

約数和(自身を含む): 131631360

約数和(自身を除く): 61642072

約数列:

[1, 2, 4, 8, 331, 662, 1324, 2648, 26431, 52862, 105724, 211448, 8748661, 17497322, 34994644, 69989288]

約数ペア:

[(1, 69989288), (2, 34994644), (4, 17497322), (8, 8748661), (331, 211448), (662, 105724), (1324, 52862), (2648, 26431)]