68240159

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{4349}}^1$

素因数の和:4450

約数の個数: 16

約数和(自身を含む): 78926400

約数和(自身を除く): 10686241

約数列:

[1, 13, 17, 71, 221, 923, 1207, 4349, 15691, 56537, 73933, 308779, 961129, 4014127, 5249243, 68240159]

約数ペア:

[(1, 68240159), (13, 5249243), (17, 4014127), (71, 961129), (221, 308779), (923, 73933), (1207, 56537), (4349, 15691)]