66871112

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{108557}}^1$

素因数の和:108581

約数の個数: 32

約数和(自身を含む): 156323520

約数和(自身を除く): 89452408

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 108557, 217114, 434228, 759899, 868456, 1194127, 1519798, 2388254, 3039596, 4776508, 6079192, 8358889, 9553016, 16717778, 33435556, 66871112]

約数ペア:

[(1, 66871112), (2, 33435556), (4, 16717778), (7, 9553016), (8, 8358889), (11, 6079192), (14, 4776508), (22, 3039596), (28, 2388254), (44, 1519798), (56, 1194127), (77, 868456), (88, 759899), (154, 434228), (308, 217114), (616, 108557)]