51169842

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{40039}}^1$

素因数の和:40118

約数の個数: 24

約数和(自身を含む): 112432320

約数和(自身を除く): 61262478

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 40039, 80078, 120117, 240234, 360351, 720702, 2842769, 5685538, 8528307, 17056614, 25584921, 51169842]

約数ペア:

[(1, 51169842), (2, 25584921), (3, 17056614), (6, 8528307), (9, 5685538), (18, 2842769), (71, 720702), (142, 360351), (213, 240234), (426, 120117), (639, 80078), (1278, 40039)]