81476642

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{881}}^1\times {\mathrm{3557}}^1$

素因数の和:4453

約数の個数: 16

約数和(自身を含む): 131802552

約数和(自身を除く): 50325910

約数列:

[1, 2, 13, 26, 881, 1762, 3557, 7114, 11453, 22906, 46241, 92482, 3133717, 6267434, 40738321, 81476642]

約数ペア:

[(1, 81476642), (2, 40738321), (13, 6267434), (26, 3133717), (881, 92482), (1762, 46241), (3557, 22906), (7114, 11453)]