72149479

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1607}}^1$

素因数の和:1782

約数の個数: 16

約数和(自身を含む): 81043200

約数和(自身を除く): 8893721

約数列:

[1, 17, 19, 139, 323, 1607, 2363, 2641, 27319, 30533, 44897, 223373, 519061, 3797341, 4244087, 72149479]

約数ペア:

[(1, 72149479), (17, 4244087), (19, 3797341), (139, 519061), (323, 223373), (1607, 44897), (2363, 30533), (2641, 27319)]