85921072

素因数分解:

$2^4\times {\mathrm{491}}^1\times {\mathrm{10937}}^1$

素因数の和:11436

約数の個数: 20

約数和(自身を含む): 166826376

約数和(自身を除く): 80905304

約数列:

[1, 2, 4, 8, 16, 491, 982, 1964, 3928, 7856, 10937, 21874, 43748, 87496, 174992, 5370067, 10740134, 21480268, 42960536, 85921072]

約数ペア:

[(1, 85921072), (2, 42960536), (4, 21480268), (8, 10740134), (16, 5370067), (491, 174992), (982, 87496), (1964, 43748), (3928, 21874), (7856, 10937)]