81656586

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{45823}}^1$

素因数の和:45848

約数の個数: 40

約数和(自身を含む): 199609344

約数和(自身を除く): 117952758

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 81, 99, 162, 198, 297, 594, 891, 1782, 45823, 91646, 137469, 274938, 412407, 504053, 824814, 1008106, 1237221, 1512159, 2474442, 3024318, 3711663, 4536477, 7423326, 9072954, 13609431, 27218862, 40828293, 81656586]

約数ペア:

[(1, 81656586), (2, 40828293), (3, 27218862), (6, 13609431), (9, 9072954), (11, 7423326), (18, 4536477), (22, 3711663), (27, 3024318), (33, 2474442), (54, 1512159), (66, 1237221), (81, 1008106), (99, 824814), (162, 504053), (198, 412407), (297, 274938), (594, 137469), (891, 91646), (1782, 45823)]