85388884

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{70921}}^1$

素因数の和:70975

約数の個数: 24

約数和(自身を含む): 174751808

約数和(自身を除く): 89362924

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 70921, 141842, 283684, 496447, 992894, 1985788, 3049603, 6099206, 12198412, 21347221, 42694442, 85388884]

約数ペア:

[(1, 85388884), (2, 42694442), (4, 21347221), (7, 12198412), (14, 6099206), (28, 3049603), (43, 1985788), (86, 992894), (172, 496447), (301, 283684), (602, 141842), (1204, 70921)]