81530804528

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{233}}^1\times {\mathrm{7307}}^1$

素因数の和:7662

約数の個数: 80

約数和(自身を含む): 164762017056

約数和(自身を除く): 83231212528

約数列:

[1, 2, 4, 8, 16, 41, 73, 82, 146, 164, 233, 292, 328, 466, 584, 656, 932, 1168, 1864, 2993, 3728, 5986, 7307, 9553, 11972, 14614, 17009, 19106, 23944, 29228, 34018, 38212, 47888, 58456, 68036, 76424, 116912, 136072, 152848, 272144, 299587, 533411, 599174, 697369, 1066822, 1198348, 1394738, 1702531, 2133644, 2396696, 2789476, 3405062, 4267288, 4793392, 5578952, 6810124, 8534576, 11157904, 13620248, 21869851, 27240496, 43739702, 69803771, 87479404, 124284763, 139607542, 174958808, 248569526, 279215084, 349917616, 497139052, 558430168, 994278104, 1116860336, 1988556208, 5095675283, 10191350566, 20382701132, 40765402264, 81530804528]

約数ペア:

[(1, 81530804528), (2, 40765402264), (4, 20382701132), (8, 10191350566), (16, 5095675283), (41, 1988556208), (73, 1116860336), (82, 994278104), (146, 558430168), (164, 497139052), (233, 349917616), (292, 279215084), (328, 248569526), (466, 174958808), (584, 139607542), (656, 124284763), (932, 87479404), (1168, 69803771), (1864, 43739702), (2993, 27240496), (3728, 21869851), (5986, 13620248), (7307, 11157904), (9553, 8534576), (11972, 6810124), (14614, 5578952), (17009, 4793392), (19106, 4267288), (23944, 3405062), (29228, 2789476), (34018, 2396696), (38212, 2133644), (47888, 1702531), (58456, 1394738), (68036, 1198348), (76424, 1066822), (116912, 697369), (136072, 599174), (152848, 533411), (272144, 299587)]