81568124

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{39443}}^1$

素因数の和:39505

約数の個数: 24

約数和(自身を含む): 159038208

約数和(自身を除く): 77470084

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 188, 517, 1034, 2068, 39443, 78886, 157772, 433873, 867746, 1735492, 1853821, 3707642, 7415284, 20392031, 40784062, 81568124]

約数ペア:

[(1, 81568124), (2, 40784062), (4, 20392031), (11, 7415284), (22, 3707642), (44, 1853821), (47, 1735492), (94, 867746), (188, 433873), (517, 157772), (1034, 78886), (2068, 39443)]