72128768

素因数分解:

$2^8\times {\mathrm{139}}^1\times {\mathrm{2027}}^1$

素因数の和:2182

約数の個数: 36

約数和(自身を含む): 145083120

約数和(自身を除く): 72954352

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 139, 256, 278, 556, 1112, 2027, 2224, 4054, 4448, 8108, 8896, 16216, 17792, 32432, 35584, 64864, 129728, 259456, 281753, 518912, 563506, 1127012, 2254024, 4508048, 9016096, 18032192, 36064384, 72128768]

約数ペア:

[(1, 72128768), (2, 36064384), (4, 18032192), (8, 9016096), (16, 4508048), (32, 2254024), (64, 1127012), (128, 563506), (139, 518912), (256, 281753), (278, 259456), (556, 129728), (1112, 64864), (2027, 35584), (2224, 32432), (4054, 17792), (4448, 16216), (8108, 8896)]