81139986

素因数分解:

$2^1\times 3^2\times {\mathrm{59}}^1\times {\mathrm{76403}}^1$

素因数の和:76470

約数の個数: 24

約数和(自身を含む): 178785360

約数和(自身を除く): 97645374

約数列:

[1, 2, 3, 6, 9, 18, 59, 118, 177, 354, 531, 1062, 76403, 152806, 229209, 458418, 687627, 1375254, 4507777, 9015554, 13523331, 27046662, 40569993, 81139986]

約数ペア:

[(1, 81139986), (2, 40569993), (3, 27046662), (6, 13523331), (9, 9015554), (18, 4507777), (59, 1375254), (118, 687627), (177, 458418), (354, 229209), (531, 152806), (1062, 76403)]