81008032

素因数分解:

$2^5\times 7^1\times {\mathrm{361643}}^1$

素因数の和:361660

約数の個数: 24

約数和(自身を含む): 182268576

約数和(自身を除く): 101260544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 361643, 723286, 1446572, 2531501, 2893144, 5063002, 5786288, 10126004, 11572576, 20252008, 40504016, 81008032]

約数ペア:

[(1, 81008032), (2, 40504016), (4, 20252008), (7, 11572576), (8, 10126004), (14, 5786288), (16, 5063002), (28, 2893144), (32, 2531501), (56, 1446572), (112, 723286), (224, 361643)]