64796528

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{1777}}^1$

素因数の和:1881

約数の個数: 40

約数和(自身を含む): 130960368

約数和(自身を除く): 66163840

約数列:

[1, 2, 4, 8, 16, 43, 53, 86, 106, 172, 212, 344, 424, 688, 848, 1777, 2279, 3554, 4558, 7108, 9116, 14216, 18232, 28432, 36464, 76411, 94181, 152822, 188362, 305644, 376724, 611288, 753448, 1222576, 1506896, 4049783, 8099566, 16199132, 32398264, 64796528]

約数ペア:

[(1, 64796528), (2, 32398264), (4, 16199132), (8, 8099566), (16, 4049783), (43, 1506896), (53, 1222576), (86, 753448), (106, 611288), (172, 376724), (212, 305644), (344, 188362), (424, 152822), (688, 94181), (848, 76411), (1777, 36464), (2279, 28432), (3554, 18232), (4558, 14216), (7108, 9116)]