81325738

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{164627}}^1$

素因数の和:164661

約数の個数: 16

約数和(自身を含む): 138287520

約数和(自身を除く): 56961782

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 164627, 329254, 2140151, 3127913, 4280302, 6255826, 40662869, 81325738]

約数ペア:

[(1, 81325738), (2, 40662869), (13, 6255826), (19, 4280302), (26, 3127913), (38, 2140151), (247, 329254), (494, 164627)]