168704638

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1\times {\mathrm{5107}}^1$

素因数の和:5391

約数の個数: 16

約数和(自身を含む): 257443200

約数和(自身を除く): 88738562

約数列:

[1, 2, 83, 166, 199, 398, 5107, 10214, 16517, 33034, 423881, 847762, 1016293, 2032586, 84352319, 168704638]

約数ペア:

[(1, 168704638), (2, 84352319), (83, 2032586), (166, 1016293), (199, 847762), (398, 423881), (5107, 33034), (10214, 16517)]