81796644

素因数分解:

$2^2\times 3^2\times {\mathrm{2272129}}^1$

素因数の和:2272139

約数の個数: 18

約数和(自身を含む): 206763830

約数和(自身を除く): 124967186

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2272129, 4544258, 6816387, 9088516, 13632774, 20449161, 27265548, 40898322, 81796644]

約数ペア:

[(1, 81796644), (2, 40898322), (3, 27265548), (4, 20449161), (6, 13632774), (9, 9088516), (12, 6816387), (18, 4544258), (36, 2272129)]