85879276

素因数分解:

$2^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{17729}}^1$

素因数の和:17913

約数の個数: 24

約数和(自身を含む): 172761120

約数和(自身を除く): 86881844

約数列:

[1, 2, 4, 7, 14, 28, 173, 346, 692, 1211, 2422, 4844, 17729, 35458, 70916, 124103, 248206, 496412, 3067117, 6134234, 12268468, 21469819, 42939638, 85879276]

約数ペア:

[(1, 85879276), (2, 42939638), (4, 21469819), (7, 12268468), (14, 6134234), (28, 3067117), (173, 496412), (346, 248206), (692, 124103), (1211, 70916), (2422, 35458), (4844, 17729)]