81639424

素因数分解:

$2^{11}\times {\mathrm{39863}}^1$

素因数の和:39885

約数の個数: 24

約数和(自身を含む): 163243080

約数和(自身を除く): 81603656

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 39863, 79726, 159452, 318904, 637808, 1275616, 2551232, 5102464, 10204928, 20409856, 40819712, 81639424]

約数ペア:

[(1, 81639424), (2, 40819712), (4, 20409856), (8, 10204928), (16, 5102464), (32, 2551232), (64, 1275616), (128, 637808), (256, 318904), (512, 159452), (1024, 79726), (2048, 39863)]