81240392

素因数分解:

$2^3\times {\mathrm{107}}^1\times {\mathrm{94907}}^1$

素因数の和:95020

約数の個数: 16

約数和(自身を含む): 153750960

約数和(自身を除く): 72510568

約数列:

[1, 2, 4, 8, 107, 214, 428, 856, 94907, 189814, 379628, 759256, 10155049, 20310098, 40620196, 81240392]

約数ペア:

[(1, 81240392), (2, 40620196), (4, 20310098), (8, 10155049), (107, 759256), (214, 379628), (428, 189814), (856, 94907)]