72281804

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{89017}}^1$

素因数の和:89057

約数の個数: 24

約数和(自身を含む): 149550240

約数和(自身を除く): 77268436

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 89017, 178034, 356068, 623119, 1246238, 2492476, 2581493, 5162986, 10325972, 18070451, 36140902, 72281804]

約数ペア:

[(1, 72281804), (2, 36140902), (4, 18070451), (7, 10325972), (14, 5162986), (28, 2581493), (29, 2492476), (58, 1246238), (116, 623119), (203, 356068), (406, 178034), (812, 89017)]