67127216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{322727}}^1$

素因数の和:322748

約数の個数: 20

約数和(自身を含む): 140063952

約数和(自身を除く): 72936736

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 322727, 645454, 1290908, 2581816, 4195451, 5163632, 8390902, 16781804, 33563608, 67127216]

約数ペア:

[(1, 67127216), (2, 33563608), (4, 16781804), (8, 8390902), (13, 5163632), (16, 4195451), (26, 2581816), (52, 1290908), (104, 645454), (208, 322727)]