90064978

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{7621}}^1$

素因数の和:7953

約数の個数: 16

約数和(自身を含む): 142683840

約数和(自身を除く): 52618862

約数列:

[1, 2, 19, 38, 311, 622, 5909, 7621, 11818, 15242, 144799, 289598, 2370131, 4740262, 45032489, 90064978]

約数ペア:

[(1, 90064978), (2, 45032489), (19, 4740262), (38, 2370131), (311, 289598), (622, 144799), (5909, 15242), (7621, 11818)]