51640804816

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{68671283}}^1$

素因数の和:68671338

約数の個数: 20

約数和(自身を含む): 102182870592

約数和(自身を除く): 50542065776

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 68671283, 137342566, 274685132, 549370264, 1098740528, 3227550301, 6455100602, 12910201204, 25820402408, 51640804816]

約数ペア:

[(1, 51640804816), (2, 25820402408), (4, 12910201204), (8, 6455100602), (16, 3227550301), (47, 1098740528), (94, 549370264), (188, 274685132), (376, 137342566), (752, 68671283)]