81806102

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{56731}}^1$

素因数の和:56843

約数の個数: 16

約数和(自身を含む): 141603072

約数和(自身を除く): 59796970

約数列:

[1, 2, 7, 14, 103, 206, 721, 1442, 56731, 113462, 397117, 794234, 5843293, 11686586, 40903051, 81806102]

約数ペア:

[(1, 81806102), (2, 40903051), (7, 11686586), (14, 5843293), (103, 794234), (206, 397117), (721, 113462), (1442, 56731)]