123886168

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71363}}^1$

素因数の和:71407

約数の個数: 32

約数和(自身を含む): 274037760

約数和(自身を除く): 150151592

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 71363, 142726, 285452, 499541, 570904, 999082, 1998164, 2212253, 3996328, 4424506, 8849012, 15485771, 17698024, 30971542, 61943084, 123886168]

約数ペア:

[(1, 123886168), (2, 61943084), (4, 30971542), (7, 17698024), (8, 15485771), (14, 8849012), (28, 4424506), (31, 3996328), (56, 2212253), (62, 1998164), (124, 999082), (217, 570904), (248, 499541), (434, 285452), (868, 142726), (1736, 71363)]