81663714

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{45827}}^1$

素因数の和:45852

約数の個数: 40

約数和(自身を含む): 199626768

約数和(自身を除く): 117963054

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 81, 99, 162, 198, 297, 594, 891, 1782, 45827, 91654, 137481, 274962, 412443, 504097, 824886, 1008194, 1237329, 1512291, 2474658, 3024582, 3711987, 4536873, 7423974, 9073746, 13610619, 27221238, 40831857, 81663714]

約数ペア:

[(1, 81663714), (2, 40831857), (3, 27221238), (6, 13610619), (9, 9073746), (11, 7423974), (18, 4536873), (22, 3711987), (27, 3024582), (33, 2474658), (54, 1512291), (66, 1237329), (81, 1008194), (99, 824886), (162, 504097), (198, 412443), (297, 274962), (594, 137481), (891, 91654), (1782, 45827)]