51987816

素因数分解:

$2^3\times 3^2\times {\mathrm{499}}^1\times {\mathrm{1447}}^1$

素因数の和:1958

約数の個数: 48

約数和(自身を含む): 141180000

約数和(自身を除く): 89192184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 499, 998, 1447, 1497, 1996, 2894, 2994, 3992, 4341, 4491, 5788, 5988, 8682, 8982, 11576, 11976, 13023, 17364, 17964, 26046, 34728, 35928, 52092, 104184, 722053, 1444106, 2166159, 2888212, 4332318, 5776424, 6498477, 8664636, 12996954, 17329272, 25993908, 51987816]

約数ペア:

[(1, 51987816), (2, 25993908), (3, 17329272), (4, 12996954), (6, 8664636), (8, 6498477), (9, 5776424), (12, 4332318), (18, 2888212), (24, 2166159), (36, 1444106), (72, 722053), (499, 104184), (998, 52092), (1447, 35928), (1497, 34728), (1996, 26046), (2894, 17964), (2994, 17364), (3992, 13023), (4341, 11976), (4491, 11576), (5788, 8982), (5988, 8682)]