71129412

素因数分解:

$2^2\times 3^2\times {\mathrm{1975817}}^1$

素因数の和:1975827

約数の個数: 18

約数和(自身を含む): 179799438

約数和(自身を除く): 108670026

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1975817, 3951634, 5927451, 7903268, 11854902, 17782353, 23709804, 35564706, 71129412]

約数ペア:

[(1, 71129412), (2, 35564706), (3, 23709804), (4, 17782353), (6, 11854902), (9, 7903268), (12, 5927451), (18, 3951634), (36, 1975817)]