90173666

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{479}}^1$

素因数の和:734

約数の個数: 32

約数和(自身を含む): 152064000

約数和(自身を除く): 61890334

約数列:

[1, 2, 11, 22, 43, 86, 199, 398, 473, 479, 946, 958, 2189, 4378, 5269, 8557, 10538, 17114, 20597, 41194, 94127, 95321, 188254, 190642, 226567, 453134, 1048531, 2097062, 4098803, 8197606, 45086833, 90173666]

約数ペア:

[(1, 90173666), (2, 45086833), (11, 8197606), (22, 4098803), (43, 2097062), (86, 1048531), (199, 453134), (398, 226567), (473, 190642), (479, 188254), (946, 95321), (958, 94127), (2189, 41194), (4378, 20597), (5269, 17114), (8557, 10538)]