89171728

素因数分解:

$2^4\times {\mathrm{263}}^1\times {\mathrm{21191}}^1$

素因数の和:21462

約数の個数: 20

約数和(自身を含む): 173435328

約数和(自身を除く): 84263600

約数列:

[1, 2, 4, 8, 16, 263, 526, 1052, 2104, 4208, 21191, 42382, 84764, 169528, 339056, 5573233, 11146466, 22292932, 44585864, 89171728]

約数ペア:

[(1, 89171728), (2, 44585864), (4, 22292932), (8, 11146466), (16, 5573233), (263, 339056), (526, 169528), (1052, 84764), (2104, 42382), (4208, 21191)]