168100018

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{12641}}^1$

素因数の和:12813

約数の個数: 16

約数和(自身を含む): 258655320

約数和(自身を除く): 90555302

約数列:

[1, 2, 61, 109, 122, 218, 6649, 12641, 13298, 25282, 771101, 1377869, 1542202, 2755738, 84050009, 168100018]

約数ペア:

[(1, 168100018), (2, 84050009), (61, 2755738), (109, 1542202), (122, 1377869), (218, 771101), (6649, 25282), (12641, 13298)]