127735984

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{109363}}^1$

素因数の和:109444

約数の個数: 20

約数和(自身を含む): 250881016

約数和(自身を除く): 123145032

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 109363, 218726, 437452, 874904, 1749808, 7983499, 15966998, 31933996, 63867992, 127735984]

約数ペア:

[(1, 127735984), (2, 63867992), (4, 31933996), (8, 15966998), (16, 7983499), (73, 1749808), (146, 874904), (292, 437452), (584, 218726), (1168, 109363)]