68818361

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{643}}^1$

素因数の和:836

約数の個数: 16

約数和(自身を含む): 74807040

約数和(自身を除く): 5988679

約数列:

[1, 19, 43, 131, 643, 817, 2489, 5633, 12217, 27649, 84233, 107027, 525331, 1600427, 3622019, 68818361]

約数ペア:

[(1, 68818361), (19, 3622019), (43, 1600427), (131, 525331), (643, 107027), (817, 84233), (2489, 27649), (5633, 12217)]