81720204

素因数分解:

$2^2\times 3^1\times {\mathrm{941}}^1\times {\mathrm{7237}}^1$

素因数の和:8185

約数の個数: 24

約数和(自身を含む): 190909488

約数和(自身を除く): 109189284

約数列:

[1, 2, 3, 4, 6, 12, 941, 1882, 2823, 3764, 5646, 7237, 11292, 14474, 21711, 28948, 43422, 86844, 6810017, 13620034, 20430051, 27240068, 40860102, 81720204]

約数ペア:

[(1, 81720204), (2, 40860102), (3, 27240068), (4, 20430051), (6, 13620034), (12, 6810017), (941, 86844), (1882, 43422), (2823, 28948), (3764, 21711), (5646, 14474), (7237, 11292)]