81384139202

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{140803009}}^1$

素因数の和:140803045

約数の個数: 12

約数和(自身を含む): 129679572210

約数和(自身を除く): 48295433008

約数列:

[1, 2, 17, 34, 289, 578, 140803009, 281606018, 2393651153, 4787302306, 40692069601, 81384139202]

約数ペア:

[(1, 81384139202), (2, 40692069601), (17, 4787302306), (34, 2393651153), (289, 281606018), (578, 140803009)]