171530874

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{4211}}^1$

素因数の和:4323

約数の個数: 48

約数和(自身を含む): 388986624

約数和(自身を除く): 217455750

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 73, 93, 146, 186, 219, 279, 438, 558, 657, 1314, 2263, 4211, 4526, 6789, 8422, 12633, 13578, 20367, 25266, 37899, 40734, 75798, 130541, 261082, 307403, 391623, 614806, 783246, 922209, 1174869, 1844418, 2349738, 2766627, 5533254, 9529493, 19058986, 28588479, 57176958, 85765437, 171530874]

約数ペア:

[(1, 171530874), (2, 85765437), (3, 57176958), (6, 28588479), (9, 19058986), (18, 9529493), (31, 5533254), (62, 2766627), (73, 2349738), (93, 1844418), (146, 1174869), (186, 922209), (219, 783246), (279, 614806), (438, 391623), (558, 307403), (657, 261082), (1314, 130541), (2263, 75798), (4211, 40734), (4526, 37899), (6789, 25266), (8422, 20367), (12633, 13578)]