81201728

素因数分解:

$2^6\times {\mathrm{1268777}}^1$

素因数の和:1268789

約数の個数: 14

約数和(自身を含む): 161134806

約数和(自身を除く): 79933078

約数列:

[1, 2, 4, 8, 16, 32, 64, 1268777, 2537554, 5075108, 10150216, 20300432, 40600864, 81201728]

約数ペア:

[(1, 81201728), (2, 40600864), (4, 20300432), (8, 10150216), (16, 5075108), (32, 2537554), (64, 1268777)]