66288866

素因数分解:

$2^1\times 7^3\times {\mathrm{71}}^1\times {\mathrm{1361}}^1$

素因数の和:1455

約数の個数: 32

約数和(自身を含む): 117676800

約数和(自身を除く): 51387934

約数列:

[1, 2, 7, 14, 49, 71, 98, 142, 343, 497, 686, 994, 1361, 2722, 3479, 6958, 9527, 19054, 24353, 48706, 66689, 96631, 133378, 193262, 466823, 676417, 933646, 1352834, 4734919, 9469838, 33144433, 66288866]

約数ペア:

[(1, 66288866), (2, 33144433), (7, 9469838), (14, 4734919), (49, 1352834), (71, 933646), (98, 676417), (142, 466823), (343, 193262), (497, 133378), (686, 96631), (994, 66689), (1361, 48706), (2722, 24353), (3479, 19054), (6958, 9527)]