51319368

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{10039}}^1$

素因数の和:10122

約数の個数: 48

約数和(自身を含む): 140961600

約数和(自身を除く): 89642232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 213, 284, 426, 568, 639, 852, 1278, 1704, 2556, 5112, 10039, 20078, 30117, 40156, 60234, 80312, 90351, 120468, 180702, 240936, 361404, 712769, 722808, 1425538, 2138307, 2851076, 4276614, 5702152, 6414921, 8553228, 12829842, 17106456, 25659684, 51319368]

約数ペア:

[(1, 51319368), (2, 25659684), (3, 17106456), (4, 12829842), (6, 8553228), (8, 6414921), (9, 5702152), (12, 4276614), (18, 2851076), (24, 2138307), (36, 1425538), (71, 722808), (72, 712769), (142, 361404), (213, 240936), (284, 180702), (426, 120468), (568, 90351), (639, 80312), (852, 60234), (1278, 40156), (1704, 30117), (2556, 20078), (5112, 10039)]