80722724

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{1213}}^1$

素因数の和:1475

約数の個数: 24

約数和(自身を含む): 143582208

約数和(自身を除く): 62859484

約数列:

[1, 2, 4, 127, 131, 254, 262, 508, 524, 1213, 2426, 4852, 16637, 33274, 66548, 154051, 158903, 308102, 317806, 616204, 635612, 20180681, 40361362, 80722724]

約数ペア:

[(1, 80722724), (2, 40361362), (4, 20180681), (127, 635612), (131, 616204), (254, 317806), (262, 308102), (508, 158903), (524, 154051), (1213, 66548), (2426, 33274), (4852, 16637)]