81158144

素因数分解:

$2^{13}\times {\mathrm{9907}}^1$

素因数の和:9933

約数の個数: 28

約数和(自身を含む): 162322764

約数和(自身を除く): 81164620

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 9907, 19814, 39628, 79256, 158512, 317024, 634048, 1268096, 2536192, 5072384, 10144768, 20289536, 40579072, 81158144]

約数ペア:

[(1, 81158144), (2, 40579072), (4, 20289536), (8, 10144768), (16, 5072384), (32, 2536192), (64, 1268096), (128, 634048), (256, 317024), (512, 158512), (1024, 79256), (2048, 39628), (4096, 19814), (8192, 9907)]