66638404

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{82067}}^1$

素因数の和:82107

約数の個数: 24

約数和(自身を含む): 137874240

約数和(自身を除く): 71235836

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 82067, 164134, 328268, 574469, 1148938, 2297876, 2379943, 4759886, 9519772, 16659601, 33319202, 66638404]

約数ペア:

[(1, 66638404), (2, 33319202), (4, 16659601), (7, 9519772), (14, 4759886), (28, 2379943), (29, 2297876), (58, 1148938), (116, 574469), (203, 328268), (406, 164134), (812, 82067)]