81528204

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{128189}}^1$

素因数の和:128249

約数の個数: 24

約数和(自身を含む): 193823280

約数和(自身を除く): 112295076

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 636, 128189, 256378, 384567, 512756, 769134, 1538268, 6794017, 13588034, 20382051, 27176068, 40764102, 81528204]

約数ペア:

[(1, 81528204), (2, 40764102), (3, 27176068), (4, 20382051), (6, 13588034), (12, 6794017), (53, 1538268), (106, 769134), (159, 512756), (212, 384567), (318, 256378), (636, 128189)]