156711772

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{2753}}^1$

素因数の和:2890

約数の個数: 48

約数和(自身を含む): 333123840

約数和(自身を除く): 176412068

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 107, 133, 214, 266, 428, 532, 749, 1498, 2033, 2753, 2996, 4066, 5506, 8132, 11012, 14231, 19271, 28462, 38542, 52307, 56924, 77084, 104614, 209228, 294571, 366149, 589142, 732298, 1178284, 1464596, 2061997, 4123994, 5596849, 8247988, 11193698, 22387396, 39177943, 78355886, 156711772]

約数ペア:

[(1, 156711772), (2, 78355886), (4, 39177943), (7, 22387396), (14, 11193698), (19, 8247988), (28, 5596849), (38, 4123994), (76, 2061997), (107, 1464596), (133, 1178284), (214, 732298), (266, 589142), (428, 366149), (532, 294571), (749, 209228), (1498, 104614), (2033, 77084), (2753, 56924), (2996, 52307), (4066, 38542), (5506, 28462), (8132, 19271), (11012, 14231)]