81905598

素因数分解:

$2^1\times 3^2\times {\mathrm{149}}^1\times {\mathrm{30539}}^1$

素因数の和:30696

約数の個数: 24

約数和(自身を含む): 178659000

約数和(自身を除く): 96753402

約数列:

[1, 2, 3, 6, 9, 18, 149, 298, 447, 894, 1341, 2682, 30539, 61078, 91617, 183234, 274851, 549702, 4550311, 9100622, 13650933, 27301866, 40952799, 81905598]

約数ペア:

[(1, 81905598), (2, 40952799), (3, 27301866), (6, 13650933), (9, 9100622), (18, 4550311), (149, 549702), (298, 274851), (447, 183234), (894, 91617), (1341, 61078), (2682, 30539)]