81127644

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{271}}^1$

素因数の和:411

約数の個数: 96

約数和(自身を含む): 217512960

約数和(自身を除く): 136385316

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 101, 114, 156, 202, 228, 247, 271, 303, 404, 494, 542, 606, 741, 813, 988, 1084, 1212, 1313, 1482, 1626, 1919, 2626, 2964, 3252, 3523, 3838, 3939, 5149, 5252, 5757, 7046, 7676, 7878, 10298, 10569, 11514, 14092, 15447, 15756, 20596, 21138, 23028, 24947, 27371, 30894, 42276, 49894, 54742, 61788, 66937, 74841, 82113, 99788, 109484, 133874, 149682, 164226, 200811, 267748, 299364, 328452, 355823, 401622, 520049, 711646, 803244, 1040098, 1067469, 1423292, 1560147, 2080196, 2134938, 3120294, 4269876, 6240588, 6760637, 13521274, 20281911, 27042548, 40563822, 81127644]

約数ペア:

[(1, 81127644), (2, 40563822), (3, 27042548), (4, 20281911), (6, 13521274), (12, 6760637), (13, 6240588), (19, 4269876), (26, 3120294), (38, 2134938), (39, 2080196), (52, 1560147), (57, 1423292), (76, 1067469), (78, 1040098), (101, 803244), (114, 711646), (156, 520049), (202, 401622), (228, 355823), (247, 328452), (271, 299364), (303, 267748), (404, 200811), (494, 164226), (542, 149682), (606, 133874), (741, 109484), (813, 99788), (988, 82113), (1084, 74841), (1212, 66937), (1313, 61788), (1482, 54742), (1626, 49894), (1919, 42276), (2626, 30894), (2964, 27371), (3252, 24947), (3523, 23028), (3838, 21138), (3939, 20596), (5149, 15756), (5252, 15447), (5757, 14092), (7046, 11514), (7676, 10569), (7878, 10298)]