85319564

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{881}}^1$

素因数の和:998

約数の個数: 48

約数和(自身を含む): 170698752

約数和(自身を除く): 85379188

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 71, 124, 142, 284, 341, 682, 781, 881, 1364, 1562, 1762, 2201, 3124, 3524, 4402, 8804, 9691, 19382, 24211, 27311, 38764, 48422, 54622, 62551, 96844, 109244, 125102, 250204, 300421, 600842, 688061, 1201684, 1376122, 1939081, 2752244, 3878162, 7756324, 21329891, 42659782, 85319564]

約数ペア:

[(1, 85319564), (2, 42659782), (4, 21329891), (11, 7756324), (22, 3878162), (31, 2752244), (44, 1939081), (62, 1376122), (71, 1201684), (124, 688061), (142, 600842), (284, 300421), (341, 250204), (682, 125102), (781, 109244), (881, 96844), (1364, 62551), (1562, 54622), (1762, 48422), (2201, 38764), (3124, 27311), (3524, 24211), (4402, 19382), (8804, 9691)]