65076808

素因数分解:

$2^3\times {\mathrm{409}}^1\times {\mathrm{19889}}^1$

素因数の和:20304

約数の個数: 16

約数和(自身を含む): 122323500

約数和(自身を除く): 57246692

約数列:

[1, 2, 4, 8, 409, 818, 1636, 3272, 19889, 39778, 79556, 159112, 8134601, 16269202, 32538404, 65076808]

約数ペア:

[(1, 65076808), (2, 32538404), (4, 16269202), (8, 8134601), (409, 159112), (818, 79556), (1636, 39778), (3272, 19889)]