68637488

素因数分解:

$2^4\times {\mathrm{199}}^1\times {\mathrm{21557}}^1$

素因数の和:21764

約数の個数: 20

約数和(自身を含む): 133659600

約数和(自身を除く): 65022112

約数列:

[1, 2, 4, 8, 16, 199, 398, 796, 1592, 3184, 21557, 43114, 86228, 172456, 344912, 4289843, 8579686, 17159372, 34318744, 68637488]

約数ペア:

[(1, 68637488), (2, 34318744), (4, 17159372), (8, 8579686), (16, 4289843), (199, 344912), (398, 172456), (796, 86228), (1592, 43114), (3184, 21557)]