81857536

素因数分解:

$2^{10}\times {\mathrm{79939}}^1$

素因数の和:79959

約数の個数: 22

約数和(自身を含む): 163637180

約数和(自身を除く): 81779644

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 79939, 159878, 319756, 639512, 1279024, 2558048, 5116096, 10232192, 20464384, 40928768, 81857536]

約数ペア:

[(1, 81857536), (2, 40928768), (4, 20464384), (8, 10232192), (16, 5116096), (32, 2558048), (64, 1279024), (128, 639512), (256, 319756), (512, 159878), (1024, 79939)]