81514244

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{14341}}^1$

素因数の和:14388

約数の個数: 36

約数和(自身を含む): 171673740

約数和(自身を除く): 90159496

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 98, 116, 196, 203, 406, 812, 1421, 2842, 5684, 14341, 28682, 57364, 100387, 200774, 401548, 415889, 702709, 831778, 1405418, 1663556, 2810836, 2911223, 5822446, 11644892, 20378561, 40757122, 81514244]

約数ペア:

[(1, 81514244), (2, 40757122), (4, 20378561), (7, 11644892), (14, 5822446), (28, 2911223), (29, 2810836), (49, 1663556), (58, 1405418), (98, 831778), (116, 702709), (196, 415889), (203, 401548), (406, 200774), (812, 100387), (1421, 57364), (2842, 28682), (5684, 14341)]