81670016

素因数分解:

$2^7\times {\mathrm{638047}}^1$

素因数の和:638061

約数の個数: 16

約数和(自身を含む): 162702240

約数和(自身を除く): 81032224

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 638047, 1276094, 2552188, 5104376, 10208752, 20417504, 40835008, 81670016]

約数ペア:

[(1, 81670016), (2, 40835008), (4, 20417504), (8, 10208752), (16, 5104376), (32, 2552188), (64, 1276094), (128, 638047)]