81722124

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{206369}}^1$

素因数の和:206390

約数の個数: 36

約数和(自身を含む): 225356040

約数和(自身を除く): 143633916

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 206369, 412738, 619107, 825476, 1238214, 1857321, 2270059, 2476428, 3714642, 4540118, 6810177, 7429284, 9080236, 13620354, 20430531, 27240708, 40861062, 81722124]

約数ペア:

[(1, 81722124), (2, 40861062), (3, 27240708), (4, 20430531), (6, 13620354), (9, 9080236), (11, 7429284), (12, 6810177), (18, 4540118), (22, 3714642), (33, 2476428), (36, 2270059), (44, 1857321), (66, 1238214), (99, 825476), (132, 619107), (198, 412738), (396, 206369)]