72228751

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1\times {\mathrm{607}}^1$

素因数の和:894

約数の個数: 16

約数和(自身を含む): 84049920

約数和(自身を除く): 11821169

約数列:

[1, 7, 89, 191, 607, 623, 1337, 4249, 16999, 54023, 115937, 118993, 378161, 811559, 10318393, 72228751]

約数ペア:

[(1, 72228751), (7, 10318393), (89, 811559), (191, 378161), (607, 118993), (623, 115937), (1337, 54023), (4249, 16999)]