61785778

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{2039}}^1$

素因数の和:2289

約数の個数: 16

約数和(自身を含む): 94248000

約数和(自身を除く): 32462222

約数列:

[1, 2, 109, 139, 218, 278, 2039, 4078, 15151, 30302, 222251, 283421, 444502, 566842, 30892889, 61785778]

約数ペア:

[(1, 61785778), (2, 30892889), (109, 566842), (139, 444502), (218, 283421), (278, 222251), (2039, 30302), (4078, 15151)]