81120886

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{526759}}^1$

素因数の和:526779

約数の個数: 16

約数和(自身を含む): 151706880

約数和(自身を除く): 70585994

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 526759, 1053518, 3687313, 5794349, 7374626, 11588698, 40560443, 81120886]

約数ペア:

[(1, 81120886), (2, 40560443), (7, 11588698), (11, 7374626), (14, 5794349), (22, 3687313), (77, 1053518), (154, 526759)]