81805548

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{619739}}^1$

素因数の和:619757

約数の個数: 24

約数和(自身を含む): 208232640

約数和(自身を除く): 126427092

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 619739, 1239478, 1859217, 2478956, 3718434, 6817129, 7436868, 13634258, 20451387, 27268516, 40902774, 81805548]

約数ペア:

[(1, 81805548), (2, 40902774), (3, 27268516), (4, 20451387), (6, 13634258), (11, 7436868), (12, 6817129), (22, 3718434), (33, 2478956), (44, 1859217), (66, 1239478), (132, 619739)]