66711184

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{26557}}^1$

素因数の和:26722

約数の個数: 20

約数和(自身を含む): 130081084

約数和(自身を除く): 63369900

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 26557, 53114, 106228, 212456, 424912, 4169449, 8338898, 16677796, 33355592, 66711184]

約数ペア:

[(1, 66711184), (2, 33355592), (4, 16677796), (8, 8338898), (16, 4169449), (157, 424912), (314, 212456), (628, 106228), (1256, 53114), (2512, 26557)]