81993728

素因数分解:

$2^{13}\times {\mathrm{10009}}^1$

素因数の和:10035

約数の個数: 28

約数和(自身を含む): 163993830

約数和(自身を除く): 82000102

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 10009, 20018, 40036, 80072, 160144, 320288, 640576, 1281152, 2562304, 5124608, 10249216, 20498432, 40996864, 81993728]

約数ペア:

[(1, 81993728), (2, 40996864), (4, 20498432), (8, 10249216), (16, 5124608), (32, 2562304), (64, 1281152), (128, 640576), (256, 320288), (512, 160144), (1024, 80072), (2048, 40036), (4096, 20018), (8192, 10009)]