81169856

素因数分解:

$2^6\times {\mathrm{1268279}}^1$

素因数の和:1268291

約数の個数: 14

約数和(自身を含む): 161071560

約数和(自身を除く): 79901704

約数列:

[1, 2, 4, 8, 16, 32, 64, 1268279, 2536558, 5073116, 10146232, 20292464, 40584928, 81169856]

約数ペア:

[(1, 81169856), (2, 40584928), (4, 20292464), (8, 10146232), (16, 5073116), (32, 2536558), (64, 1268279)]