81299708

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{152819}}^1$

素因数の和:152849

約数の個数: 24

約数和(自身を含む): 171158400

約数和(自身を除く): 89858692

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 152819, 305638, 611276, 1069733, 2139466, 2903561, 4278932, 5807122, 11614244, 20324927, 40649854, 81299708]

約数ペア:

[(1, 81299708), (2, 40649854), (4, 20324927), (7, 11614244), (14, 5807122), (19, 4278932), (28, 2903561), (38, 2139466), (76, 1069733), (133, 611276), (266, 305638), (532, 152819)]