81511744

素因数分解:

$2^6\times {\mathrm{107}}^1\times {\mathrm{11903}}^1$

素因数の和:12022

約数の個数: 28

約数和(自身を含む): 163275264

約数和(自身を除く): 81763520

約数列:

[1, 2, 4, 8, 16, 32, 64, 107, 214, 428, 856, 1712, 3424, 6848, 11903, 23806, 47612, 95224, 190448, 380896, 761792, 1273621, 2547242, 5094484, 10188968, 20377936, 40755872, 81511744]

約数ペア:

[(1, 81511744), (2, 40755872), (4, 20377936), (8, 10188968), (16, 5094484), (32, 2547242), (64, 1273621), (107, 761792), (214, 380896), (428, 190448), (856, 95224), (1712, 47612), (3424, 23806), (6848, 11903)]