65112278

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1$

素因数の和:91

約数の個数: 108

約数和(自身を含む): 139642020

約数和(自身を除く): 74529742

約数列:

[1, 2, 7, 11, 14, 17, 19, 22, 34, 38, 49, 77, 98, 119, 121, 133, 154, 187, 209, 238, 242, 266, 289, 323, 374, 418, 539, 578, 646, 833, 847, 931, 1078, 1309, 1463, 1666, 1694, 1862, 2023, 2057, 2261, 2299, 2618, 2926, 3179, 3553, 4046, 4114, 4522, 4598, 5491, 5929, 6358, 7106, 9163, 10241, 10982, 11858, 14161, 14399, 15827, 16093, 18326, 20482, 22253, 24871, 28322, 28798, 31654, 32186, 34969, 38437, 39083, 44506, 49742, 60401, 69938, 76874, 78166, 100793, 112651, 120802, 155771, 174097, 201586, 225302, 244783, 269059, 273581, 311542, 348194, 422807, 489566, 538118, 547162, 664411, 845614, 1328822, 1713481, 1915067, 2959649, 3426962, 3830134, 4650877, 5919298, 9301754, 32556139, 65112278]

約数ペア:

[(1, 65112278), (2, 32556139), (7, 9301754), (11, 5919298), (14, 4650877), (17, 3830134), (19, 3426962), (22, 2959649), (34, 1915067), (38, 1713481), (49, 1328822), (77, 845614), (98, 664411), (119, 547162), (121, 538118), (133, 489566), (154, 422807), (187, 348194), (209, 311542), (238, 273581), (242, 269059), (266, 244783), (289, 225302), (323, 201586), (374, 174097), (418, 155771), (539, 120802), (578, 112651), (646, 100793), (833, 78166), (847, 76874), (931, 69938), (1078, 60401), (1309, 49742), (1463, 44506), (1666, 39083), (1694, 38437), (1862, 34969), (2023, 32186), (2057, 31654), (2261, 28798), (2299, 28322), (2618, 24871), (2926, 22253), (3179, 20482), (3553, 18326), (4046, 16093), (4114, 15827), (4522, 14399), (4598, 14161), (5491, 11858), (5929, 10982), (6358, 10241), (7106, 9163)]