87811812

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{221747}}^1$

素因数の和:221768

約数の個数: 36

約数和(自身を含む): 242148816

約数和(自身を除く): 154337004

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 221747, 443494, 665241, 886988, 1330482, 1995723, 2439217, 2660964, 3991446, 4878434, 7317651, 7982892, 9756868, 14635302, 21952953, 29270604, 43905906, 87811812]

約数ペア:

[(1, 87811812), (2, 43905906), (3, 29270604), (4, 21952953), (6, 14635302), (9, 9756868), (11, 7982892), (12, 7317651), (18, 4878434), (22, 3991446), (33, 2660964), (36, 2439217), (44, 1995723), (66, 1330482), (99, 886988), (132, 665241), (198, 443494), (396, 221747)]