81170176

素因数分解:

$2^8\times {\mathrm{317071}}^1$

素因数の和:317087

約数の個数: 18

約数和(自身を含む): 162023792

約数和(自身を除く): 80853616

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 317071, 634142, 1268284, 2536568, 5073136, 10146272, 20292544, 40585088, 81170176]

約数ペア:

[(1, 81170176), (2, 40585088), (4, 20292544), (8, 10146272), (16, 5073136), (32, 2536568), (64, 1268284), (128, 634142), (256, 317071)]