90771436

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1759}}^1$

素因数の和:1886

約数の個数: 48

約数和(自身を含む): 193177600

約数和(自身を除く): 102406164

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 97, 133, 194, 266, 388, 532, 679, 1358, 1759, 1843, 2716, 3518, 3686, 7036, 7372, 12313, 12901, 24626, 25802, 33421, 49252, 51604, 66842, 133684, 170623, 233947, 341246, 467894, 682492, 935788, 1194361, 2388722, 3241837, 4777444, 6483674, 12967348, 22692859, 45385718, 90771436]

約数ペア:

[(1, 90771436), (2, 45385718), (4, 22692859), (7, 12967348), (14, 6483674), (19, 4777444), (28, 3241837), (38, 2388722), (76, 1194361), (97, 935788), (133, 682492), (194, 467894), (266, 341246), (388, 233947), (532, 170623), (679, 133684), (1358, 66842), (1759, 51604), (1843, 49252), (2716, 33421), (3518, 25802), (3686, 24626), (7036, 12901), (7372, 12313)]