69180272

素因数分解:

$2^4\times 7^1\times {\mathrm{617681}}^1$

素因数の和:617696

約数の個数: 20

約数和(自身を含む): 153185136

約数和(自身を除く): 84004864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 617681, 1235362, 2470724, 4323767, 4941448, 8647534, 9882896, 17295068, 34590136, 69180272]

約数ペア:

[(1, 69180272), (2, 34590136), (4, 17295068), (7, 9882896), (8, 8647534), (14, 4941448), (16, 4323767), (28, 2470724), (56, 1235362), (112, 617681)]