81917826

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{187027}}^1$

素因数の和:187105

約数の個数: 16

約数和(自身を含む): 166080864

約数和(自身を除く): 84163038

約数列:

[1, 2, 3, 6, 73, 146, 219, 438, 187027, 374054, 561081, 1122162, 13652971, 27305942, 40958913, 81917826]

約数ペア:

[(1, 81917826), (2, 40958913), (3, 27305942), (6, 13652971), (73, 1122162), (146, 561081), (219, 374054), (438, 187027)]