71808334

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{145361}}^1$

素因数の和:145395

約数の個数: 16

約数和(自身を含む): 122104080

約数和(自身を除く): 50295746

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 145361, 290722, 1889693, 2761859, 3779386, 5523718, 35904167, 71808334]

約数ペア:

[(1, 71808334), (2, 35904167), (13, 5523718), (19, 3779386), (26, 2761859), (38, 1889693), (247, 290722), (494, 145361)]