68380496

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{39209}}^1$

素因数の和:39326

約数の個数: 20

約数和(自身を含む): 133706100

約数和(自身を除く): 65325604

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 39209, 78418, 156836, 313672, 627344, 4273781, 8547562, 17095124, 34190248, 68380496]

約数ペア:

[(1, 68380496), (2, 34190248), (4, 17095124), (8, 8547562), (16, 4273781), (109, 627344), (218, 313672), (436, 156836), (872, 78418), (1744, 39209)]