78860212

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{1159709}}^1$

素因数の和:1159730

約数の個数: 12

約数和(自身を含む): 146123460

約数和(自身を除く): 67263248

約数列:

[1, 2, 4, 17, 34, 68, 1159709, 2319418, 4638836, 19715053, 39430106, 78860212]

約数ペア:

[(1, 78860212), (2, 39430106), (4, 19715053), (17, 4638836), (34, 2319418), (68, 1159709)]