67328368

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{97861}}^1$

素因数の和:97912

約数の個数: 20

約数和(自身を含む): 133483768

約数和(自身を除く): 66155400

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 97861, 195722, 391444, 782888, 1565776, 4208023, 8416046, 16832092, 33664184, 67328368]

約数ペア:

[(1, 67328368), (2, 33664184), (4, 16832092), (8, 8416046), (16, 4208023), (43, 1565776), (86, 782888), (172, 391444), (344, 195722), (688, 97861)]