81726464

素因数分解:

$2^{10}\times {\mathrm{79811}}^1$

素因数の和:79831

約数の個数: 22

約数和(自身を含む): 163375164

約数和(自身を除く): 81648700

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 79811, 159622, 319244, 638488, 1276976, 2553952, 5107904, 10215808, 20431616, 40863232, 81726464]

約数ペア:

[(1, 81726464), (2, 40863232), (4, 20431616), (8, 10215808), (16, 5107904), (32, 2553952), (64, 1276976), (128, 638488), (256, 319244), (512, 159622), (1024, 79811)]