85710548

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{661}}^1$

素因数の和:1104

約数の個数: 48

約数和(自身を含む): 187732608

約数和(自身を除く): 102022060

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 421, 661, 842, 1322, 1684, 2644, 2947, 4627, 4631, 5894, 7271, 9254, 9262, 11788, 14542, 18508, 18524, 29084, 32417, 50897, 64834, 101794, 129668, 203588, 278281, 556562, 1113124, 1947967, 3061091, 3895934, 6122182, 7791868, 12244364, 21427637, 42855274, 85710548]

約数ペア:

[(1, 85710548), (2, 42855274), (4, 21427637), (7, 12244364), (11, 7791868), (14, 6122182), (22, 3895934), (28, 3061091), (44, 1947967), (77, 1113124), (154, 556562), (308, 278281), (421, 203588), (661, 129668), (842, 101794), (1322, 64834), (1684, 50897), (2644, 32417), (2947, 29084), (4627, 18524), (4631, 18508), (5894, 14542), (7271, 11788), (9254, 9262)]