68474690

素因数分解:

$2^1\times 5^1\times {\mathrm{919}}^1\times {\mathrm{7451}}^1$

素因数の和:8377

約数の個数: 16

約数和(自身を含む): 123405120

約数和(自身を除く): 54930430

約数列:

[1, 2, 5, 10, 919, 1838, 4595, 7451, 9190, 14902, 37255, 74510, 6847469, 13694938, 34237345, 68474690]

約数ペア:

[(1, 68474690), (2, 34237345), (5, 13694938), (10, 6847469), (919, 74510), (1838, 37255), (4595, 14902), (7451, 9190)]