68811998

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{379}}^1\times {\mathrm{3947}}^1$

素因数の和:4351

約数の個数: 16

約数和(自身を含む): 108017280

約数和(自身を除く): 39205282

約数列:

[1, 2, 23, 46, 379, 758, 3947, 7894, 8717, 17434, 90781, 181562, 1495913, 2991826, 34405999, 68811998]

約数ペア:

[(1, 68811998), (2, 34405999), (23, 2991826), (46, 1495913), (379, 181562), (758, 90781), (3947, 17434), (7894, 8717)]