85200412

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{21757}}^1$

素因数の和:21861

約数の個数: 24

約数和(自身を含む): 164490480

約数和(自身を除く): 79290068

約数列:

[1, 2, 4, 11, 22, 44, 89, 178, 356, 979, 1958, 3916, 21757, 43514, 87028, 239327, 478654, 957308, 1936373, 3872746, 7745492, 21300103, 42600206, 85200412]

約数ペア:

[(1, 85200412), (2, 42600206), (4, 21300103), (11, 7745492), (22, 3872746), (44, 1936373), (89, 957308), (178, 478654), (356, 239327), (979, 87028), (1958, 43514), (3916, 21757)]