81857934

素因数分解:

$2^1\times 3^2\times {\mathrm{139}}^1\times {\mathrm{32717}}^1$

素因数の和:32864

約数の個数: 24

約数和(自身を含む): 178640280

約数和(自身を除く): 96782346

約数列:

[1, 2, 3, 6, 9, 18, 139, 278, 417, 834, 1251, 2502, 32717, 65434, 98151, 196302, 294453, 588906, 4547663, 9095326, 13642989, 27285978, 40928967, 81857934]

約数ペア:

[(1, 81857934), (2, 40928967), (3, 27285978), (6, 13642989), (9, 9095326), (18, 4547663), (139, 588906), (278, 294453), (417, 196302), (834, 98151), (1251, 65434), (2502, 32717)]