84388568

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{6899}}^1$

素因数の和:7055

約数の個数: 32

約数和(自身を含む): 173880000

約数和(自身を除く): 89491432

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 139, 278, 556, 1112, 1529, 3058, 6116, 6899, 12232, 13798, 27596, 55192, 75889, 151778, 303556, 607112, 958961, 1917922, 3835844, 7671688, 10548571, 21097142, 42194284, 84388568]

約数ペア:

[(1, 84388568), (2, 42194284), (4, 21097142), (8, 10548571), (11, 7671688), (22, 3835844), (44, 1917922), (88, 958961), (139, 607112), (278, 303556), (556, 151778), (1112, 75889), (1529, 55192), (3058, 27596), (6116, 13798), (6899, 12232)]