81343042

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{160757}}^1$

素因数の和:160793

約数の個数: 16

約数和(自身を含む): 138894912

約数和(自身を除く): 57551870

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 160757, 321514, 1768327, 3536654, 3697411, 7394822, 40671521, 81343042]

約数ペア:

[(1, 81343042), (2, 40671521), (11, 7394822), (22, 3697411), (23, 3536654), (46, 1768327), (253, 321514), (506, 160757)]