78219449

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{12239}}^1$

素因数の和:12340

約数の個数: 16

約数和(自身を含む): 98703360

約数和(自身を除く): 20483911

約数列:

[1, 7, 11, 77, 83, 581, 913, 6391, 12239, 85673, 134629, 942403, 1015837, 7110859, 11174207, 78219449]

約数ペア:

[(1, 78219449), (7, 11174207), (11, 7110859), (77, 1015837), (83, 942403), (581, 134629), (913, 85673), (6391, 12239)]