71780454

素因数分解:

$2^1\times 3^2\times {\mathrm{1493}}^1\times {\mathrm{2671}}^1$

素因数の和:4172

約数の個数: 24

約数和(自身を含む): 155686752

約数和(自身を除く): 83906298

約数列:

[1, 2, 3, 6, 9, 18, 1493, 2671, 2986, 4479, 5342, 8013, 8958, 13437, 16026, 24039, 26874, 48078, 3987803, 7975606, 11963409, 23926818, 35890227, 71780454]

約数ペア:

[(1, 71780454), (2, 35890227), (3, 23926818), (6, 11963409), (9, 7975606), (18, 3987803), (1493, 48078), (2671, 26874), (2986, 24039), (4479, 16026), (5342, 13437), (8013, 8958)]