67281784

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{494719}}^1$

素因数の和:494742

約数の個数: 16

約数和(自身を含む): 133574400

約数和(自身を除く): 66292616

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 494719, 989438, 1978876, 3957752, 8410223, 16820446, 33640892, 67281784]

約数ペア:

[(1, 67281784), (2, 33640892), (4, 16820446), (8, 8410223), (17, 3957752), (34, 1978876), (68, 989438), (136, 494719)]