78954986

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{22859}}^1$

素因数の和:23029

約数の個数: 16

約数和(自身を含む): 130027680

約数和(自身を除く): 51072694

約数列:

[1, 2, 11, 22, 157, 314, 1727, 3454, 22859, 45718, 251449, 502898, 3588863, 7177726, 39477493, 78954986]

約数ペア:

[(1, 78954986), (2, 39477493), (11, 7177726), (22, 3588863), (157, 502898), (314, 251449), (1727, 45718), (3454, 22859)]