78565517199

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{225109}}^1$

素因数の和:225304

約数の個数: 48

約数和(自身を含む): 129465263200

約数和(自身を除く): 50899746001

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 157, 171, 247, 471, 741, 1413, 2041, 2223, 2983, 6123, 8949, 18369, 26847, 38779, 116337, 225109, 349011, 675327, 2025981, 2926417, 4277071, 8779251, 12831213, 26337753, 35342113, 38493639, 55601923, 106026339, 166805769, 318079017, 459447469, 500417307, 671500147, 1378342407, 2014500441, 4135027221, 6043501323, 8729501911, 26188505733, 78565517199]

約数ペア:

[(1, 78565517199), (3, 26188505733), (9, 8729501911), (13, 6043501323), (19, 4135027221), (39, 2014500441), (57, 1378342407), (117, 671500147), (157, 500417307), (171, 459447469), (247, 318079017), (471, 166805769), (741, 106026339), (1413, 55601923), (2041, 38493639), (2223, 35342113), (2983, 26337753), (6123, 12831213), (8949, 8779251), (18369, 4277071), (26847, 2926417), (38779, 2025981), (116337, 675327), (225109, 349011)]