161997768

素因数分解:

$2^3\times 3^2\times {\mathrm{2249969}}^1$

素因数の和:2249981

約数の個数: 24

約数和(自身を含む): 438744150

約数和(自身を除く): 276746382

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 2249969, 4499938, 6749907, 8999876, 13499814, 17999752, 20249721, 26999628, 40499442, 53999256, 80998884, 161997768]

約数ペア:

[(1, 161997768), (2, 80998884), (3, 53999256), (4, 40499442), (6, 26999628), (8, 20249721), (9, 17999752), (12, 13499814), (18, 8999876), (24, 6749907), (36, 4499938), (72, 2249969)]