67039568

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{246469}}^1$

素因数の和:246494

約数の個数: 20

約数和(自身を含む): 137530260

約数和(自身を除く): 70490692

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 246469, 492938, 985876, 1971752, 3943504, 4189973, 8379946, 16759892, 33519784, 67039568]

約数ペア:

[(1, 67039568), (2, 33519784), (4, 16759892), (8, 8379946), (16, 4189973), (17, 3943504), (34, 1971752), (68, 985876), (136, 492938), (272, 246469)]