85721742

素因数分解:

$2^1\times 3^2\times {\mathrm{109}}^1\times {\mathrm{43691}}^1$

素因数の和:43808

約数の個数: 24

約数和(自身を含む): 187438680

約数和(自身を除く): 101716938

約数列:

[1, 2, 3, 6, 9, 18, 109, 218, 327, 654, 981, 1962, 43691, 87382, 131073, 262146, 393219, 786438, 4762319, 9524638, 14286957, 28573914, 42860871, 85721742]

約数ペア:

[(1, 85721742), (2, 42860871), (3, 28573914), (6, 14286957), (9, 9524638), (18, 4762319), (109, 786438), (218, 393219), (327, 262146), (654, 131073), (981, 87382), (1962, 43691)]