81090352

素因数分解:

$2^4\times 7^1\times {\mathrm{724021}}^1$

素因数の和:724036

約数の個数: 20

約数和(自身を含む): 179557456

約数和(自身を除く): 98467104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 724021, 1448042, 2896084, 5068147, 5792168, 10136294, 11584336, 20272588, 40545176, 81090352]

約数ペア:

[(1, 81090352), (2, 40545176), (4, 20272588), (7, 11584336), (8, 10136294), (14, 5792168), (16, 5068147), (28, 2896084), (56, 1448042), (112, 724021)]