66540446

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{153319}}^1$

素因数の和:153359

約数の個数: 16

約数和(自身を含む): 117749760

約数和(自身を除く): 51209314

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 153319, 306638, 1073233, 2146466, 4752889, 9505778, 33270223, 66540446]

約数ペア:

[(1, 66540446), (2, 33270223), (7, 9505778), (14, 4752889), (31, 2146466), (62, 1073233), (217, 306638), (434, 153319)]