123008

素因数分解:

$2^7\times {\mathrm{31}}^2$

素因数の和:76

約数の個数: 24

約数和(自身を含む): 253215

約数和(自身を除く): 130207

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 961, 992, 1922, 1984, 3844, 3968, 7688, 15376, 30752, 61504, 123008]

約数ペア:

[(1, 123008), (2, 61504), (4, 30752), (8, 15376), (16, 7688), (31, 3968), (32, 3844), (62, 1984), (64, 1922), (124, 992), (128, 961), (248, 496)]