71848310

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{378149}}^1$

素因数の和:378175

約数の個数: 16

約数和(自身を含む): 136134000

約数和(自身を除く): 64285690

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 378149, 756298, 1890745, 3781490, 7184831, 14369662, 35924155, 71848310]

約数ペア:

[(1, 71848310), (2, 35924155), (5, 14369662), (10, 7184831), (19, 3781490), (38, 1890745), (95, 756298), (190, 378149)]