81057728

素因数分解:

$2^6\times {\mathrm{1266527}}^1$

素因数の和:1266539

約数の個数: 14

約数和(自身を含む): 160849056

約数和(自身を除く): 79791328

約数列:

[1, 2, 4, 8, 16, 32, 64, 1266527, 2533054, 5066108, 10132216, 20264432, 40528864, 81057728]

約数ペア:

[(1, 81057728), (2, 40528864), (4, 20264432), (8, 10132216), (16, 5066108), (32, 2533054), (64, 1266527)]