87720606

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{256493}}^1$

素因数の和:256520

約数の個数: 24

約数和(自身を含む): 200065320

約数和(自身を除く): 112344714

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 256493, 512986, 769479, 1538958, 2308437, 4616874, 4873367, 9746734, 14620101, 29240202, 43860303, 87720606]

約数ペア:

[(1, 87720606), (2, 43860303), (3, 29240202), (6, 14620101), (9, 9746734), (18, 4873367), (19, 4616874), (38, 2308437), (57, 1538958), (114, 769479), (171, 512986), (342, 256493)]