81323762

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{164623}}^1$

素因数の和:164657

約数の個数: 16

約数和(自身を含む): 138284160

約数和(自身を除く): 56960398

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 164623, 329246, 2140099, 3127837, 4280198, 6255674, 40661881, 81323762]

約数ペア:

[(1, 81323762), (2, 40661881), (13, 6255674), (19, 4280198), (26, 3127837), (38, 2140099), (247, 329246), (494, 164623)]