72293879

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{12641}}^1$

素因数の和:12710

約数の個数: 16

約数和(自身を含む): 88999680

約数和(自身を除く): 16705801

約数列:

[1, 7, 19, 43, 133, 301, 817, 5719, 12641, 88487, 240179, 543563, 1681253, 3804941, 10327697, 72293879]

約数ペア:

[(1, 72293879), (7, 10327697), (19, 3804941), (43, 1681253), (133, 543563), (301, 240179), (817, 88487), (5719, 12641)]