51756444

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{20249}}^1$

素因数の和:20330

約数の個数: 36

約数和(自身を含む): 132678000

約数和(自身を除く): 80921556

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 20249, 40498, 60747, 80996, 121494, 182241, 242988, 364482, 728964, 1437679, 2875358, 4313037, 5750716, 8626074, 12939111, 17252148, 25878222, 51756444]

約数ペア:

[(1, 51756444), (2, 25878222), (3, 17252148), (4, 12939111), (6, 8626074), (9, 5750716), (12, 4313037), (18, 2875358), (36, 1437679), (71, 728964), (142, 364482), (213, 242988), (284, 182241), (426, 121494), (639, 80996), (852, 60747), (1278, 40498), (2556, 20249)]