81252608

素因数分解:

$2^8\times {\mathrm{503}}^1\times {\mathrm{631}}^1$

素因数の和:1150

約数の個数: 36

約数和(自身を含む): 162767808

約数和(自身を除く): 81515200

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 503, 631, 1006, 1262, 2012, 2524, 4024, 5048, 8048, 10096, 16096, 20192, 32192, 40384, 64384, 80768, 128768, 161536, 317393, 634786, 1269572, 2539144, 5078288, 10156576, 20313152, 40626304, 81252608]

約数ペア:

[(1, 81252608), (2, 40626304), (4, 20313152), (8, 10156576), (16, 5078288), (32, 2539144), (64, 1269572), (128, 634786), (256, 317393), (503, 161536), (631, 128768), (1006, 80768), (1262, 64384), (2012, 40384), (2524, 32192), (4024, 20192), (5048, 16096), (8048, 10096)]