72991464

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1759}}^1$

素因数の和:1807

約数の個数: 128

約数和(自身を含む): 236544000

約数和(自身を除く): 163552536

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 19, 21, 24, 26, 28, 38, 39, 42, 52, 56, 57, 76, 78, 84, 91, 104, 114, 133, 152, 156, 168, 182, 228, 247, 266, 273, 312, 364, 399, 456, 494, 532, 546, 728, 741, 798, 988, 1064, 1092, 1482, 1596, 1729, 1759, 1976, 2184, 2964, 3192, 3458, 3518, 5187, 5277, 5928, 6916, 7036, 10374, 10554, 12313, 13832, 14072, 20748, 21108, 22867, 24626, 33421, 36939, 41496, 42216, 45734, 49252, 66842, 68601, 73878, 91468, 98504, 100263, 133684, 137202, 147756, 160069, 182936, 200526, 233947, 267368, 274404, 295512, 320138, 401052, 434473, 467894, 480207, 548808, 640276, 701841, 802104, 868946, 935788, 960414, 1280552, 1303419, 1403682, 1737892, 1871576, 1920828, 2606838, 2807364, 3041311, 3475784, 3841656, 5213676, 5614728, 6082622, 9123933, 10427352, 12165244, 18247866, 24330488, 36495732, 72991464]

約数ペア:

[(1, 72991464), (2, 36495732), (3, 24330488), (4, 18247866), (6, 12165244), (7, 10427352), (8, 9123933), (12, 6082622), (13, 5614728), (14, 5213676), (19, 3841656), (21, 3475784), (24, 3041311), (26, 2807364), (28, 2606838), (38, 1920828), (39, 1871576), (42, 1737892), (52, 1403682), (56, 1303419), (57, 1280552), (76, 960414), (78, 935788), (84, 868946), (91, 802104), (104, 701841), (114, 640276), (133, 548808), (152, 480207), (156, 467894), (168, 434473), (182, 401052), (228, 320138), (247, 295512), (266, 274404), (273, 267368), (312, 233947), (364, 200526), (399, 182936), (456, 160069), (494, 147756), (532, 137202), (546, 133684), (728, 100263), (741, 98504), (798, 91468), (988, 73878), (1064, 68601), (1092, 66842), (1482, 49252), (1596, 45734), (1729, 42216), (1759, 41496), (1976, 36939), (2184, 33421), (2964, 24626), (3192, 22867), (3458, 21108), (3518, 20748), (5187, 14072), (5277, 13832), (5928, 12313), (6916, 10554), (7036, 10374)]