71216084

素因数分解:

$2^2\times {\mathrm{43}}^2\times {\mathrm{9629}}^1$

素因数の和:9719

約数の個数: 18

約数和(自身を含む): 127607130

約数和(自身を除く): 56391046

約数列:

[1, 2, 4, 43, 86, 172, 1849, 3698, 7396, 9629, 19258, 38516, 414047, 828094, 1656188, 17804021, 35608042, 71216084]

約数ペア:

[(1, 71216084), (2, 35608042), (4, 17804021), (43, 1656188), (86, 828094), (172, 414047), (1849, 38516), (3698, 19258), (7396, 9629)]