81050275278

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{1781873}}^1$

素因数の和:1781926

約数の個数: 72

約数和(自身を含む): 211814926128

約数和(自身を除く): 130764650850

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 361, 399, 722, 798, 1083, 1197, 2166, 2394, 2527, 3249, 5054, 6498, 7581, 15162, 22743, 45486, 1781873, 3563746, 5345619, 10691238, 12473111, 16036857, 24946222, 32073714, 33855587, 37419333, 67711174, 74838666, 101566761, 112257999, 203133522, 224515998, 236989109, 304700283, 473978218, 609400566, 643256153, 710967327, 1286512306, 1421934654, 1929768459, 2132901981, 3859536918, 4265803962, 4502793071, 5789305377, 9005586142, 11578610754, 13508379213, 27016758426, 40525137639, 81050275278]

約数ペア:

[(1, 81050275278), (2, 40525137639), (3, 27016758426), (6, 13508379213), (7, 11578610754), (9, 9005586142), (14, 5789305377), (18, 4502793071), (19, 4265803962), (21, 3859536918), (38, 2132901981), (42, 1929768459), (57, 1421934654), (63, 1286512306), (114, 710967327), (126, 643256153), (133, 609400566), (171, 473978218), (266, 304700283), (342, 236989109), (361, 224515998), (399, 203133522), (722, 112257999), (798, 101566761), (1083, 74838666), (1197, 67711174), (2166, 37419333), (2394, 33855587), (2527, 32073714), (3249, 24946222), (5054, 16036857), (6498, 12473111), (7581, 10691238), (15162, 5345619), (22743, 3563746), (45486, 1781873)]