81372918

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{20897}}^1$

素因数の和:20972

約数の個数: 32

約数和(自身を含む): 180558720

約数和(自身を除く): 99185802

約数列:

[1, 2, 3, 6, 11, 22, 33, 59, 66, 118, 177, 354, 649, 1298, 1947, 3894, 20897, 41794, 62691, 125382, 229867, 459734, 689601, 1232923, 1379202, 2465846, 3698769, 7397538, 13562153, 27124306, 40686459, 81372918]

約数ペア:

[(1, 81372918), (2, 40686459), (3, 27124306), (6, 13562153), (11, 7397538), (22, 3698769), (33, 2465846), (59, 1379202), (66, 1232923), (118, 689601), (177, 459734), (354, 229867), (649, 125382), (1298, 62691), (1947, 41794), (3894, 20897)]