72191668

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{4327}}^1$

素因数の和:4471

約数の個数: 24

約数和(自身を含む): 130636352

約数和(自身を除く): 58444684

約数列:

[1, 2, 4, 43, 86, 97, 172, 194, 388, 4171, 4327, 8342, 8654, 16684, 17308, 186061, 372122, 419719, 744244, 839438, 1678876, 18047917, 36095834, 72191668]

約数ペア:

[(1, 72191668), (2, 36095834), (4, 18047917), (43, 1678876), (86, 839438), (97, 744244), (172, 419719), (194, 372122), (388, 186061), (4171, 17308), (4327, 16684), (8342, 8654)]