80678912

素因数分解:

$2^{12}\times {\mathrm{19697}}^1$

素因数の和:19721

約数の個数: 26

約数和(自身を含む): 161346318

約数和(自身を除く): 80667406

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 19697, 39394, 78788, 157576, 315152, 630304, 1260608, 2521216, 5042432, 10084864, 20169728, 40339456, 80678912]

約数ペア:

[(1, 80678912), (2, 40339456), (4, 20169728), (8, 10084864), (16, 5042432), (32, 2521216), (64, 1260608), (128, 630304), (256, 315152), (512, 157576), (1024, 78788), (2048, 39394), (4096, 19697)]