161770952

素因数分解:

$2^3\times 7^2\times {\mathrm{409}}^1\times {\mathrm{1009}}^1$

素因数の和:1438

約数の個数: 48

約数和(自身を含む): 354055500

約数和(自身を除く): 192284548

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 409, 818, 1009, 1636, 2018, 2863, 3272, 4036, 5726, 7063, 8072, 11452, 14126, 20041, 22904, 28252, 40082, 49441, 56504, 80164, 98882, 160328, 197764, 395528, 412681, 825362, 1650724, 2888767, 3301448, 5777534, 11555068, 20221369, 23110136, 40442738, 80885476, 161770952]

約数ペア:

[(1, 161770952), (2, 80885476), (4, 40442738), (7, 23110136), (8, 20221369), (14, 11555068), (28, 5777534), (49, 3301448), (56, 2888767), (98, 1650724), (196, 825362), (392, 412681), (409, 395528), (818, 197764), (1009, 160328), (1636, 98882), (2018, 80164), (2863, 56504), (3272, 49441), (4036, 40082), (5726, 28252), (7063, 22904), (8072, 20041), (11452, 14126)]