81514192

素因数分解:

$2^4\times {\mathrm{1117}}^1\times {\mathrm{4561}}^1$

素因数の和:5686

約数の個数: 20

約数和(自身を含む): 158109796

約数和(自身を除く): 76595604

約数列:

[1, 2, 4, 8, 16, 1117, 2234, 4468, 4561, 8936, 9122, 17872, 18244, 36488, 72976, 5094637, 10189274, 20378548, 40757096, 81514192]

約数ペア:

[(1, 81514192), (2, 40757096), (4, 20378548), (8, 10189274), (16, 5094637), (1117, 72976), (2234, 36488), (4468, 18244), (4561, 17872), (8936, 9122)]