81264824

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{534637}}^1$

素因数の和:534662

約数の個数: 16

約数和(自身を含む): 160391400

約数和(自身を除く): 79126576

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 534637, 1069274, 2138548, 4277096, 10158103, 20316206, 40632412, 81264824]

約数ペア:

[(1, 81264824), (2, 40632412), (4, 20316206), (8, 10158103), (19, 4277096), (38, 2138548), (76, 1069274), (152, 534637)]