77920892

素因数分解:

$2^2\times 7^1\times {\mathrm{1019}}^1\times {\mathrm{2731}}^1$

素因数の和:3761

約数の個数: 24

約数和(自身を含む): 156051840

約数和(自身を除く): 78130948

約数列:

[1, 2, 4, 7, 14, 28, 1019, 2038, 2731, 4076, 5462, 7133, 10924, 14266, 19117, 28532, 38234, 76468, 2782889, 5565778, 11131556, 19480223, 38960446, 77920892]

約数ペア:

[(1, 77920892), (2, 38960446), (4, 19480223), (7, 11131556), (14, 5565778), (28, 2782889), (1019, 76468), (2038, 38234), (2731, 28532), (4076, 19117), (5462, 14266), (7133, 10924)]