72042128

素因数分解:

$2^4\times {\mathrm{823}}^1\times {\mathrm{5471}}^1$

素因数の和:6302

約数の個数: 20

約数和(自身を含む): 139776768

約数和(自身を除く): 67734640

約数列:

[1, 2, 4, 8, 16, 823, 1646, 3292, 5471, 6584, 10942, 13168, 21884, 43768, 87536, 4502633, 9005266, 18010532, 36021064, 72042128]

約数ペア:

[(1, 72042128), (2, 36021064), (4, 18010532), (8, 9005266), (16, 4502633), (823, 87536), (1646, 43768), (3292, 21884), (5471, 13168), (6584, 10942)]