128357798

素因数分解:

$2^1\times {\mathrm{41}}^2\times {\mathrm{73}}^1\times {\mathrm{523}}^1$

素因数の和:680

約数の個数: 24

約数和(自身を含む): 200433144

約数和(自身を除く): 72075346

約数列:

[1, 2, 41, 73, 82, 146, 523, 1046, 1681, 2993, 3362, 5986, 21443, 38179, 42886, 76358, 122713, 245426, 879163, 1565339, 1758326, 3130678, 64178899, 128357798]

約数ペア:

[(1, 128357798), (2, 64178899), (41, 3130678), (73, 1758326), (82, 1565339), (146, 879163), (523, 245426), (1046, 122713), (1681, 76358), (2993, 42886), (3362, 38179), (5986, 21443)]