81116476

素因数分解:

$2^2\times 7^1\times {\mathrm{1019}}^1\times {\mathrm{2843}}^1$

素因数の和:3873

約数の個数: 24

約数和(自身を含む): 162449280

約数和(自身を除く): 81332804

約数列:

[1, 2, 4, 7, 14, 28, 1019, 2038, 2843, 4076, 5686, 7133, 11372, 14266, 19901, 28532, 39802, 79604, 2897017, 5794034, 11588068, 20279119, 40558238, 81116476]

約数ペア:

[(1, 81116476), (2, 40558238), (4, 20279119), (7, 11588068), (14, 5794034), (28, 2897017), (1019, 79604), (2038, 39802), (2843, 28532), (4076, 19901), (5686, 14266), (7133, 11372)]