78817108

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{458239}}^1$

素因数の和:458286

約数の個数: 12

約数和(自身を含む): 141137920

約数和(自身を除く): 62320812

約数列:

[1, 2, 4, 43, 86, 172, 458239, 916478, 1832956, 19704277, 39408554, 78817108]

約数ペア:

[(1, 78817108), (2, 39408554), (4, 19704277), (43, 1832956), (86, 916478), (172, 458239)]