67031668

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{499}}^1$

素因数の和:628

約数の個数: 48

約数和(自身を含む): 133056000

約数和(自身を除く): 66024332

約数列:

[1, 2, 4, 11, 22, 43, 44, 71, 86, 142, 172, 284, 473, 499, 781, 946, 998, 1562, 1892, 1996, 3053, 3124, 5489, 6106, 10978, 12212, 21457, 21956, 33583, 35429, 42914, 67166, 70858, 85828, 134332, 141716, 236027, 389719, 472054, 779438, 944108, 1523447, 1558876, 3046894, 6093788, 16757917, 33515834, 67031668]

約数ペア:

[(1, 67031668), (2, 33515834), (4, 16757917), (11, 6093788), (22, 3046894), (43, 1558876), (44, 1523447), (71, 944108), (86, 779438), (142, 472054), (172, 389719), (284, 236027), (473, 141716), (499, 134332), (781, 85828), (946, 70858), (998, 67166), (1562, 42914), (1892, 35429), (1996, 33583), (3053, 21956), (3124, 21457), (5489, 12212), (6106, 10978)]