72419772

素因数分解:

$2^2\times 3^1\times {\mathrm{1999}}^1\times {\mathrm{3019}}^1$

素因数の和:5025

約数の個数: 24

約数和(自身を含む): 169120000

約数和(自身を除く): 96700228

約数列:

[1, 2, 3, 4, 6, 12, 1999, 3019, 3998, 5997, 6038, 7996, 9057, 11994, 12076, 18114, 23988, 36228, 6034981, 12069962, 18104943, 24139924, 36209886, 72419772]

約数ペア:

[(1, 72419772), (2, 36209886), (3, 24139924), (4, 18104943), (6, 12069962), (12, 6034981), (1999, 36228), (3019, 23988), (3998, 18114), (5997, 12076), (6038, 11994), (7996, 9057)]