126239876

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{311}}^1$

素因数の和:457

約数の個数: 72

約数和(自身を含む): 273873600

約数和(自身を除く): 147633724

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 109, 133, 196, 218, 266, 311, 436, 532, 622, 763, 931, 1244, 1526, 1862, 2071, 2177, 3052, 3724, 4142, 4354, 5341, 5909, 8284, 8708, 10682, 11818, 14497, 15239, 21364, 23636, 28994, 30478, 33899, 41363, 57988, 60956, 67798, 82726, 101479, 135596, 165452, 202958, 237293, 289541, 405916, 474586, 579082, 644081, 949172, 1158164, 1288162, 1661051, 2576324, 3322102, 4508567, 6644204, 9017134, 18034268, 31559969, 63119938, 126239876]

約数ペア:

[(1, 126239876), (2, 63119938), (4, 31559969), (7, 18034268), (14, 9017134), (19, 6644204), (28, 4508567), (38, 3322102), (49, 2576324), (76, 1661051), (98, 1288162), (109, 1158164), (133, 949172), (196, 644081), (218, 579082), (266, 474586), (311, 405916), (436, 289541), (532, 237293), (622, 202958), (763, 165452), (931, 135596), (1244, 101479), (1526, 82726), (1862, 67798), (2071, 60956), (2177, 57988), (3052, 41363), (3724, 33899), (4142, 30478), (4354, 28994), (5341, 23636), (5909, 21364), (8284, 15239), (8708, 14497), (10682, 11818)]