81166874

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{9511}}^1$

素因数の和:9781

約数の個数: 16

約数和(自身を含む): 129439296

約数和(自身を除く): 48272422

約数列:

[1, 2, 17, 34, 251, 502, 4267, 8534, 9511, 19022, 161687, 323374, 2387261, 4774522, 40583437, 81166874]

約数ペア:

[(1, 81166874), (2, 40583437), (17, 4774522), (34, 2387261), (251, 323374), (502, 161687), (4267, 19022), (8534, 9511)]