72470867

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{3947}}^1$

素因数の和:4058

約数の個数: 16

約数和(自身を含む): 86161152

約数和(自身を除く): 13690285

約数列:

[1, 7, 43, 61, 301, 427, 2623, 3947, 18361, 27629, 169721, 240767, 1188047, 1685369, 10352981, 72470867]

約数ペア:

[(1, 72470867), (7, 10352981), (43, 1685369), (61, 1188047), (301, 240767), (427, 169721), (2623, 27629), (3947, 18361)]