68491024

素因数分解:

$2^4\times 7^2\times {\mathrm{199}}^1\times {\mathrm{439}}^1$

素因数の和:660

約数の個数: 60

約数和(自身を含む): 155496000

約数和(自身を除く): 87004976

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 199, 392, 398, 439, 784, 796, 878, 1393, 1592, 1756, 2786, 3073, 3184, 3512, 5572, 6146, 7024, 9751, 11144, 12292, 19502, 21511, 22288, 24584, 39004, 43022, 49168, 78008, 86044, 87361, 156016, 172088, 174722, 344176, 349444, 611527, 698888, 1223054, 1397776, 2446108, 4280689, 4892216, 8561378, 9784432, 17122756, 34245512, 68491024]

約数ペア:

[(1, 68491024), (2, 34245512), (4, 17122756), (7, 9784432), (8, 8561378), (14, 4892216), (16, 4280689), (28, 2446108), (49, 1397776), (56, 1223054), (98, 698888), (112, 611527), (196, 349444), (199, 344176), (392, 174722), (398, 172088), (439, 156016), (784, 87361), (796, 86044), (878, 78008), (1393, 49168), (1592, 43022), (1756, 39004), (2786, 24584), (3073, 22288), (3184, 21511), (3512, 19502), (5572, 12292), (6146, 11144), (7024, 9751)]