78431386

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{32707}}^1$

素因数の和:32829

約数の個数: 16

約数和(自身を含む): 129523680

約数和(自身を除く): 51092294

約数列:

[1, 2, 11, 22, 109, 218, 1199, 2398, 32707, 65414, 359777, 719554, 3565063, 7130126, 39215693, 78431386]

約数ペア:

[(1, 78431386), (2, 39215693), (11, 7130126), (22, 3565063), (109, 719554), (218, 359777), (1199, 65414), (2398, 32707)]