81177234

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{2113}}^1$

素因数の和:2474

約数の個数: 32

約数和(自身を含む): 171487680

約数和(自身を除く): 90310446

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 337, 674, 1011, 2022, 2113, 4226, 6339, 6403, 12678, 12806, 19209, 38418, 40147, 80294, 120441, 240882, 712081, 1424162, 2136243, 4272486, 13529539, 27059078, 40588617, 81177234]

約数ペア:

[(1, 81177234), (2, 40588617), (3, 27059078), (6, 13529539), (19, 4272486), (38, 2136243), (57, 1424162), (114, 712081), (337, 240882), (674, 120441), (1011, 80294), (2022, 40147), (2113, 38418), (4226, 19209), (6339, 12806), (6403, 12678)]