84137218

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{443}}^1$

素因数の和:642

約数の個数: 32

約数和(自身を含む): 140978880

約数和(自身を除く): 56841662

約数列:

[1, 2, 11, 22, 89, 97, 178, 194, 443, 886, 979, 1067, 1958, 2134, 4873, 8633, 9746, 17266, 39427, 42971, 78854, 85942, 94963, 189926, 433697, 472681, 867394, 945362, 3824419, 7648838, 42068609, 84137218]

約数ペア:

[(1, 84137218), (2, 42068609), (11, 7648838), (22, 3824419), (89, 945362), (97, 867394), (178, 472681), (194, 433697), (443, 189926), (886, 94963), (979, 85942), (1067, 78854), (1958, 42971), (2134, 39427), (4873, 17266), (8633, 9746)]