78844084

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{162901}}^1$

素因数の和:162927

約数の個数: 18

約数和(自身を含む): 151661762

約数和(自身を除く): 72817678

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 162901, 325802, 651604, 1791911, 3583822, 7167644, 19711021, 39422042, 78844084]

約数ペア:

[(1, 78844084), (2, 39422042), (4, 19711021), (11, 7167644), (22, 3583822), (44, 1791911), (121, 651604), (242, 325802), (484, 162901)]