131543916

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{82421}}^1$

素因数の和:82454

約数の個数: 48

約数和(自身を含む): 369250560

約数和(自身を除く): 237706644

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 82421, 164842, 247263, 329684, 494526, 576947, 989052, 1153894, 1565999, 1730841, 2307788, 3131998, 3461682, 4697997, 6263996, 6923364, 9395994, 10961993, 18791988, 21923986, 32885979, 43847972, 65771958, 131543916]

約数ペア:

[(1, 131543916), (2, 65771958), (3, 43847972), (4, 32885979), (6, 21923986), (7, 18791988), (12, 10961993), (14, 9395994), (19, 6923364), (21, 6263996), (28, 4697997), (38, 3461682), (42, 3131998), (57, 2307788), (76, 1730841), (84, 1565999), (114, 1153894), (133, 989052), (228, 576947), (266, 494526), (399, 329684), (532, 247263), (798, 164842), (1596, 82421)]