68554690

素因数分解:

$2^1\times 5^1\times {\mathrm{839}}^1\times {\mathrm{8171}}^1$

素因数の和:9017

約数の個数: 16

約数和(自身を含む): 123560640

約数和(自身を除く): 55005950

約数列:

[1, 2, 5, 10, 839, 1678, 4195, 8171, 8390, 16342, 40855, 81710, 6855469, 13710938, 34277345, 68554690]

約数ペア:

[(1, 68554690), (2, 34277345), (5, 13710938), (10, 6855469), (839, 81710), (1678, 40855), (4195, 16342), (8171, 8390)]