128091784

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{3607}}^1$

素因数の和:3829

約数の個数: 32

約数和(自身を含む): 251982720

約数和(自身を除く): 123890936

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 193, 386, 772, 1544, 3607, 4439, 7214, 8878, 14428, 17756, 28856, 35512, 82961, 165922, 331844, 663688, 696151, 1392302, 2784604, 5569208, 16011473, 32022946, 64045892, 128091784]

約数ペア:

[(1, 128091784), (2, 64045892), (4, 32022946), (8, 16011473), (23, 5569208), (46, 2784604), (92, 1392302), (184, 696151), (193, 663688), (386, 331844), (772, 165922), (1544, 82961), (3607, 35512), (4439, 28856), (7214, 17756), (8878, 14428)]