80543342

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{17351}}^1$

素因数の和:17575

約数の個数: 16

約数和(自身を含む): 132430464

約数和(自身を除く): 51887122

約数列:

[1, 2, 11, 22, 211, 422, 2321, 4642, 17351, 34702, 190861, 381722, 3661061, 7322122, 40271671, 80543342]

約数ペア:

[(1, 80543342), (2, 40271671), (11, 7322122), (22, 3661061), (211, 381722), (422, 190861), (2321, 34702), (4642, 17351)]