81518656

素因数分解:

$2^6\times {\mathrm{1273729}}^1$

素因数の和:1273741

約数の個数: 14

約数和(自身を含む): 161763710

約数和(自身を除く): 80245054

約数列:

[1, 2, 4, 8, 16, 32, 64, 1273729, 2547458, 5094916, 10189832, 20379664, 40759328, 81518656]

約数ペア:

[(1, 81518656), (2, 40759328), (4, 20379664), (8, 10189832), (16, 5094916), (32, 2547458), (64, 1273729)]