77787492081

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1\times {\mathrm{1973}}^1$

素因数の和:2330

約数の個数: 64

約数和(自身を含む): 115694466048

約数和(自身を除く): 37906973967

約数列:

[1, 3, 13, 39, 47, 137, 141, 157, 411, 471, 611, 1781, 1833, 1973, 2041, 5343, 5919, 6123, 6439, 7379, 19317, 21509, 22137, 25649, 64527, 76947, 83707, 92731, 95927, 251121, 270301, 278193, 279617, 287781, 309761, 810903, 838851, 929283, 1010923, 1205503, 3032769, 3513913, 3616509, 4026893, 10541739, 12080679, 12704147, 13141999, 14558767, 38112441, 39425997, 42437257, 43676301, 127311771, 165153911, 189263971, 495461733, 551684341, 567791913, 1655053023, 1994551079, 5983653237, 25929164027, 77787492081]

約数ペア:

[(1, 77787492081), (3, 25929164027), (13, 5983653237), (39, 1994551079), (47, 1655053023), (137, 567791913), (141, 551684341), (157, 495461733), (411, 189263971), (471, 165153911), (611, 127311771), (1781, 43676301), (1833, 42437257), (1973, 39425997), (2041, 38112441), (5343, 14558767), (5919, 13141999), (6123, 12704147), (6439, 12080679), (7379, 10541739), (19317, 4026893), (21509, 3616509), (22137, 3513913), (25649, 3032769), (64527, 1205503), (76947, 1010923), (83707, 929283), (92731, 838851), (95927, 810903), (251121, 309761), (270301, 287781), (278193, 279617)]