123130488

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20771}}^1$

素因数の和:20812

約数の個数: 64

約数和(自身を含む): 348969600

約数和(自身を除く): 225839112

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 152, 156, 228, 247, 312, 456, 494, 741, 988, 1482, 1976, 2964, 5928, 20771, 41542, 62313, 83084, 124626, 166168, 249252, 270023, 394649, 498504, 540046, 789298, 810069, 1080092, 1183947, 1578596, 1620138, 2160184, 2367894, 3157192, 3240276, 4735788, 5130437, 6480552, 9471576, 10260874, 15391311, 20521748, 30782622, 41043496, 61565244, 123130488]

約数ペア:

[(1, 123130488), (2, 61565244), (3, 41043496), (4, 30782622), (6, 20521748), (8, 15391311), (12, 10260874), (13, 9471576), (19, 6480552), (24, 5130437), (26, 4735788), (38, 3240276), (39, 3157192), (52, 2367894), (57, 2160184), (76, 1620138), (78, 1578596), (104, 1183947), (114, 1080092), (152, 810069), (156, 789298), (228, 540046), (247, 498504), (312, 394649), (456, 270023), (494, 249252), (741, 166168), (988, 124626), (1482, 83084), (1976, 62313), (2964, 41542), (5928, 20771)]