66351439

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{31}}^1$

素因数の和:105

約数の個数: 54

約数和(自身を含む): 92427552

約数和(自身を除く): 26076113

約数列:

[1, 7, 11, 19, 31, 49, 77, 121, 133, 209, 217, 341, 361, 539, 589, 847, 931, 1463, 1519, 2299, 2387, 2527, 3751, 3971, 4123, 5929, 6479, 10241, 11191, 16093, 16709, 17689, 26257, 27797, 28861, 43681, 45353, 71269, 78337, 112651, 123101, 183799, 194579, 305767, 317471, 498883, 548359, 861707, 1354111, 2140369, 3492181, 6031949, 9478777, 66351439]

約数ペア:

[(1, 66351439), (7, 9478777), (11, 6031949), (19, 3492181), (31, 2140369), (49, 1354111), (77, 861707), (121, 548359), (133, 498883), (209, 317471), (217, 305767), (341, 194579), (361, 183799), (539, 123101), (589, 112651), (847, 78337), (931, 71269), (1463, 45353), (1519, 43681), (2299, 28861), (2387, 27797), (2527, 26257), (3751, 17689), (3971, 16709), (4123, 16093), (5929, 11191), (6479, 10241)]