78038849

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1\times {\mathrm{547}}^1$

素因数の和:872

約数の個数: 16

約数和(自身を含む): 90748800

約数和(自身を除く): 12709951

約数列:

[1, 7, 89, 229, 547, 623, 1603, 3829, 20381, 48683, 125263, 142667, 340781, 876841, 11148407, 78038849]

約数ペア:

[(1, 78038849), (7, 11148407), (89, 876841), (229, 340781), (547, 142667), (623, 125263), (1603, 48683), (3829, 20381)]