42542168

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{171541}}^1$

素因数の和:171578

約数の個数: 16

約数和(自身を含む): 82340160

約数和(自身を除く): 39797992

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 171541, 343082, 686164, 1372328, 5317771, 10635542, 21271084, 42542168]

約数ペア:

[(1, 42542168), (2, 21271084), (4, 10635542), (8, 5317771), (31, 1372328), (62, 686164), (124, 343082), (248, 171541)]