71164574

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{25111}}^1$

素因数の和:25235

約数の個数: 16

約数和(自身を含む): 116017440

約数和(自身を除く): 44852866

約数列:

[1, 2, 13, 26, 109, 218, 1417, 2834, 25111, 50222, 326443, 652886, 2737099, 5474198, 35582287, 71164574]

約数ペア:

[(1, 71164574), (2, 35582287), (13, 5474198), (26, 2737099), (109, 652886), (218, 326443), (1417, 50222), (2834, 25111)]