8781316

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:184

約数の個数: 48

約数和(自身を含む): 17342640

約数和(自身を除く): 8561324

約数列:

[1, 2, 4, 17, 29, 34, 58, 61, 68, 73, 116, 122, 146, 244, 292, 493, 986, 1037, 1241, 1769, 1972, 2074, 2117, 2482, 3538, 4148, 4234, 4453, 4964, 7076, 8468, 8906, 17812, 30073, 35989, 60146, 71978, 75701, 120292, 129137, 143956, 151402, 258274, 302804, 516548, 2195329, 4390658, 8781316]

約数ペア:

[(1, 8781316), (2, 4390658), (4, 2195329), (17, 516548), (29, 302804), (34, 258274), (58, 151402), (61, 143956), (68, 129137), (73, 120292), (116, 75701), (122, 71978), (146, 60146), (244, 35989), (292, 30073), (493, 17812), (986, 8906), (1037, 8468), (1241, 7076), (1769, 4964), (1972, 4453), (2074, 4234), (2117, 4148), (2482, 3538)]