138157054

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{1061}}^1$

素因数の和:1272

約数の個数: 32

約数和(自身を含む): 242237952

約数和(自身を除く): 104080898

約数列:

[1, 2, 7, 14, 71, 131, 142, 262, 497, 917, 994, 1061, 1834, 2122, 7427, 9301, 14854, 18602, 65107, 75331, 130214, 138991, 150662, 277982, 527317, 972937, 1054634, 1945874, 9868361, 19736722, 69078527, 138157054]

約数ペア:

[(1, 138157054), (2, 69078527), (7, 19736722), (14, 9868361), (71, 1945874), (131, 1054634), (142, 972937), (262, 527317), (497, 277982), (917, 150662), (994, 138991), (1061, 130214), (1834, 75331), (2122, 65107), (7427, 18602), (9301, 14854)]