81064334

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{881}}^1\times {\mathrm{3539}}^1$

素因数の和:4435

約数の個数: 16

約数和(自身を含む): 131135760

約数和(自身を除く): 50071426

約数列:

[1, 2, 13, 26, 881, 1762, 3539, 7078, 11453, 22906, 46007, 92014, 3117859, 6235718, 40532167, 81064334]

約数ペア:

[(1, 81064334), (2, 40532167), (13, 6235718), (26, 3117859), (881, 92014), (1762, 46007), (3539, 22906), (7078, 11453)]