81345856

素因数分解:

$2^6\times {\mathrm{1271029}}^1$

素因数の和:1271041

約数の個数: 14

約数和(自身を含む): 161420810

約数和(自身を除く): 80074954

約数列:

[1, 2, 4, 8, 16, 32, 64, 1271029, 2542058, 5084116, 10168232, 20336464, 40672928, 81345856]

約数ペア:

[(1, 81345856), (2, 40672928), (4, 20336464), (8, 10168232), (16, 5084116), (32, 2542058), (64, 1271029)]