123749248

素因数分解:

$2^7\times 7^1\times {\mathrm{138113}}^1$

素因数の和:138134

約数の個数: 32

約数和(自身を含む): 281752560

約数和(自身を除く): 158003312

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 138113, 276226, 552452, 966791, 1104904, 1933582, 2209808, 3867164, 4419616, 7734328, 8839232, 15468656, 17678464, 30937312, 61874624, 123749248]

約数ペア:

[(1, 123749248), (2, 61874624), (4, 30937312), (7, 17678464), (8, 15468656), (14, 8839232), (16, 7734328), (28, 4419616), (32, 3867164), (56, 2209808), (64, 1933582), (112, 1104904), (128, 966791), (224, 552452), (448, 276226), (896, 138113)]