81295874

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{127423}}^1$

素因数の和:127465

約数の個数: 16

約数和(自身を含む): 137617920

約数和(自身を除く): 56322046

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 127423, 254846, 1401653, 2803306, 3695267, 7390534, 40647937, 81295874]

約数ペア:

[(1, 81295874), (2, 40647937), (11, 7390534), (22, 3695267), (29, 2803306), (58, 1401653), (319, 254846), (638, 127423)]