81757184

素因数分解:

$2^{10}\times {\mathrm{79841}}^1$

素因数の和:79861

約数の個数: 22

約数和(自身を含む): 163436574

約数和(自身を除く): 81679390

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 79841, 159682, 319364, 638728, 1277456, 2554912, 5109824, 10219648, 20439296, 40878592, 81757184]

約数ペア:

[(1, 81757184), (2, 40878592), (4, 20439296), (8, 10219648), (16, 5109824), (32, 2554912), (64, 1277456), (128, 638728), (256, 319364), (512, 159682), (1024, 79841)]