81085774

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{526531}}^1$

素因数の和:526551

約数の個数: 16

約数和(自身を含む): 151641216

約数和(自身を除く): 70555442

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 526531, 1053062, 3685717, 5791841, 7371434, 11583682, 40542887, 81085774]

約数ペア:

[(1, 81085774), (2, 40542887), (7, 11583682), (11, 7371434), (14, 5791841), (22, 3685717), (77, 1053062), (154, 526531)]