71816048

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{701}}^1$

素因数の和:1065

約数の個数: 40

約数和(自身を含む): 147111120

約数和(自身を除く): 75295072

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 337, 674, 701, 1348, 1402, 2696, 2804, 5392, 5608, 6403, 11216, 12806, 13319, 25612, 26638, 51224, 53276, 102448, 106552, 213104, 236237, 472474, 944948, 1889896, 3779792, 4488503, 8977006, 17954012, 35908024, 71816048]

約数ペア:

[(1, 71816048), (2, 35908024), (4, 17954012), (8, 8977006), (16, 4488503), (19, 3779792), (38, 1889896), (76, 944948), (152, 472474), (304, 236237), (337, 213104), (674, 106552), (701, 102448), (1348, 53276), (1402, 51224), (2696, 26638), (2804, 25612), (5392, 13319), (5608, 12806), (6403, 11216)]