72808418

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1229}}^1\times {\mathrm{1559}}^1$

素因数の和:2809

約数の個数: 16

約数和(自身を含む): 115128000

約数和(自身を除く): 42319582

約数列:

[1, 2, 19, 38, 1229, 1559, 2458, 3118, 23351, 29621, 46702, 59242, 1916011, 3832022, 36404209, 72808418]

約数ペア:

[(1, 72808418), (2, 36404209), (19, 3832022), (38, 1916011), (1229, 59242), (1559, 46702), (2458, 29621), (3118, 23351)]