78137766

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1$

素因数の和:418

約数の個数: 96

約数和(自身を含む): 206069760

約数和(自身を除く): 127931994

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 127, 133, 171, 254, 257, 266, 342, 381, 399, 514, 762, 771, 798, 889, 1143, 1197, 1542, 1778, 1799, 2286, 2313, 2394, 2413, 2667, 3598, 4626, 4826, 4883, 5334, 5397, 7239, 8001, 9766, 10794, 14478, 14649, 16002, 16191, 16891, 21717, 29298, 32382, 32639, 33782, 34181, 43434, 43947, 50673, 65278, 68362, 87894, 97917, 101346, 102543, 152019, 195834, 205086, 228473, 293751, 304038, 307629, 456946, 587502, 615258, 620141, 685419, 1240282, 1370838, 1860423, 2056257, 3720846, 4112514, 4340987, 5581269, 8681974, 11162538, 13022961, 26045922, 39068883, 78137766]

約数ペア:

[(1, 78137766), (2, 39068883), (3, 26045922), (6, 13022961), (7, 11162538), (9, 8681974), (14, 5581269), (18, 4340987), (19, 4112514), (21, 3720846), (38, 2056257), (42, 1860423), (57, 1370838), (63, 1240282), (114, 685419), (126, 620141), (127, 615258), (133, 587502), (171, 456946), (254, 307629), (257, 304038), (266, 293751), (342, 228473), (381, 205086), (399, 195834), (514, 152019), (762, 102543), (771, 101346), (798, 97917), (889, 87894), (1143, 68362), (1197, 65278), (1542, 50673), (1778, 43947), (1799, 43434), (2286, 34181), (2313, 33782), (2394, 32639), (2413, 32382), (2667, 29298), (3598, 21717), (4626, 16891), (4826, 16191), (4883, 16002), (5334, 14649), (5397, 14478), (7239, 10794), (8001, 9766)]