78764938

素因数分解:

$2^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{25229}}^1$

素因数の和:25461

約数の個数: 16

約数和(自身を含む): 135636480

約数和(自身を除く): 56871542

約数列:

[1, 2, 7, 14, 223, 446, 1561, 3122, 25229, 50458, 176603, 353206, 5626067, 11252134, 39382469, 78764938]

約数ペア:

[(1, 78764938), (2, 39382469), (7, 11252134), (14, 5626067), (223, 353206), (446, 176603), (1561, 50458), (3122, 25229)]