68637678

素因数分解:

$2^1\times 3^1\times {\mathrm{643}}^1\times {\mathrm{17791}}^1$

素因数の和:18439

約数の個数: 16

約数和(自身を含む): 137496576

約数和(自身を除く): 68858898

約数列:

[1, 2, 3, 6, 643, 1286, 1929, 3858, 17791, 35582, 53373, 106746, 11439613, 22879226, 34318839, 68637678]

約数ペア:

[(1, 68637678), (2, 34318839), (3, 22879226), (6, 11439613), (643, 106746), (1286, 53373), (1929, 35582), (3858, 17791)]