78393898

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{499}}^1$

素因数の和:742

約数の個数: 32

約数和(自身を含む): 132696000

約数和(自身を除く): 54302102

約数列:

[1, 2, 11, 22, 37, 74, 193, 386, 407, 499, 814, 998, 2123, 4246, 5489, 7141, 10978, 14282, 18463, 36926, 78551, 96307, 157102, 192614, 203093, 406186, 1059377, 2118754, 3563359, 7126718, 39196949, 78393898]

約数ペア:

[(1, 78393898), (2, 39196949), (11, 7126718), (22, 3563359), (37, 2118754), (74, 1059377), (193, 406186), (386, 203093), (407, 192614), (499, 157102), (814, 96307), (998, 78551), (2123, 36926), (4246, 18463), (5489, 14282), (7141, 10978)]