71805212

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{1055959}}^1$

素因数の和:1055980

約数の個数: 12

約数和(自身を含む): 133050960

約数和(自身を除く): 61245748

約数列:

[1, 2, 4, 17, 34, 68, 1055959, 2111918, 4223836, 17951303, 35902606, 71805212]

約数ペア:

[(1, 71805212), (2, 35902606), (4, 17951303), (17, 4223836), (34, 2111918), (68, 1055959)]