128487534

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{15373}}^1$

素因数の和:15584

約数の個数: 32

約数和(自身を含む): 295180800

約数和(自身を除く): 166693266

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 199, 398, 597, 1194, 1393, 2786, 4179, 8358, 15373, 30746, 46119, 92238, 107611, 215222, 322833, 645666, 3059227, 6118454, 9177681, 18355362, 21414589, 42829178, 64243767, 128487534]

約数ペア:

[(1, 128487534), (2, 64243767), (3, 42829178), (6, 21414589), (7, 18355362), (14, 9177681), (21, 6118454), (42, 3059227), (199, 645666), (398, 322833), (597, 215222), (1194, 107611), (1393, 92238), (2786, 46119), (4179, 30746), (8358, 15373)]