81206172

素因数分解:

$2^2\times 3^3\times {\mathrm{751909}}^1$

素因数の和:751922

約数の個数: 24

約数和(自身を含む): 210534800

約数和(自身を除く): 129328628

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 751909, 1503818, 2255727, 3007636, 4511454, 6767181, 9022908, 13534362, 20301543, 27068724, 40603086, 81206172]

約数ペア:

[(1, 81206172), (2, 40603086), (3, 27068724), (4, 20301543), (6, 13534362), (9, 9022908), (12, 6767181), (18, 4511454), (27, 3007636), (36, 2255727), (54, 1503818), (108, 751909)]