68639418

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{52237}}^1$

素因数の和:52318

約数の個数: 24

約数和(自身を含む): 150758868

約数和(自身を除く): 82119450

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 438, 657, 1314, 52237, 104474, 156711, 313422, 470133, 940266, 3813301, 7626602, 11439903, 22879806, 34319709, 68639418]

約数ペア:

[(1, 68639418), (2, 34319709), (3, 22879806), (6, 11439903), (9, 7626602), (18, 3813301), (73, 940266), (146, 470133), (219, 313422), (438, 156711), (657, 104474), (1314, 52237)]