64719684

素因数分解:

$2^2\times 3^2\times {\mathrm{1797769}}^1$

素因数の和:1797779

約数の個数: 18

約数和(自身を含む): 163597070

約数和(自身を除く): 98877386

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1797769, 3595538, 5393307, 7191076, 10786614, 16179921, 21573228, 32359842, 64719684]

約数ペア:

[(1, 64719684), (2, 32359842), (3, 21573228), (4, 16179921), (6, 10786614), (9, 7191076), (12, 5393307), (18, 3595538), (36, 1797769)]