67328884

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{55921}}^1$

素因数の和:55975

約数の個数: 24

約数和(自身を含む): 137791808

約数和(自身を除く): 70462924

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 55921, 111842, 223684, 391447, 782894, 1565788, 2404603, 4809206, 9618412, 16832221, 33664442, 67328884]

約数ペア:

[(1, 67328884), (2, 33664442), (4, 16832221), (7, 9618412), (14, 4809206), (28, 2404603), (43, 1565788), (86, 782894), (172, 391447), (301, 223684), (602, 111842), (1204, 55921)]