72556449

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{38821}}^1$

素因数の和:38920

約数の個数: 16

約数和(自身を含む): 111807360

約数和(自身を除く): 39250911

約数列:

[1, 3, 7, 21, 89, 267, 623, 1869, 38821, 116463, 271747, 815241, 3455069, 10365207, 24185483, 72556449]

約数ペア:

[(1, 72556449), (3, 24185483), (7, 10365207), (21, 3455069), (89, 815241), (267, 271747), (623, 116463), (1869, 38821)]