74686328

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{353}}^1\times {\mathrm{499}}^1$

素因数の和:911

約数の個数: 32

約数和(自身を含む): 143370000

約数和(自身を除く): 68683672

約数列:

[1, 2, 4, 8, 53, 106, 212, 353, 424, 499, 706, 998, 1412, 1996, 2824, 3992, 18709, 26447, 37418, 52894, 74836, 105788, 149672, 176147, 211576, 352294, 704588, 1409176, 9335791, 18671582, 37343164, 74686328]

約数ペア:

[(1, 74686328), (2, 37343164), (4, 18671582), (8, 9335791), (53, 1409176), (106, 704588), (212, 352294), (353, 211576), (424, 176147), (499, 149672), (706, 105788), (998, 74836), (1412, 52894), (1996, 37418), (2824, 26447), (3992, 18709)]