81151168

素因数分解:

$2^6\times 7^1\times {\mathrm{181141}}^1$

素因数の和:181160

約数の個数: 28

約数和(自身を含む): 184040272

約数和(自身を除く): 102889104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 181141, 362282, 724564, 1267987, 1449128, 2535974, 2898256, 5071948, 5796512, 10143896, 11593024, 20287792, 40575584, 81151168]

約数ペア:

[(1, 81151168), (2, 40575584), (4, 20287792), (7, 11593024), (8, 10143896), (14, 5796512), (16, 5071948), (28, 2898256), (32, 2535974), (56, 1449128), (64, 1267987), (112, 724564), (224, 362282), (448, 181141)]