81853964

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{499}}^1\times {\mathrm{1783}}^1$

素因数の和:2309

約数の個数: 24

約数和(自身を含む): 149856000

約数和(自身を除く): 68002036

約数列:

[1, 2, 4, 23, 46, 92, 499, 998, 1783, 1996, 3566, 7132, 11477, 22954, 41009, 45908, 82018, 164036, 889717, 1779434, 3558868, 20463491, 40926982, 81853964]

約数ペア:

[(1, 81853964), (2, 40926982), (4, 20463491), (23, 3558868), (46, 1779434), (92, 889717), (499, 164036), (998, 82018), (1783, 45908), (1996, 41009), (3566, 22954), (7132, 11477)]