71915724

素因数分解:

$2^2\times 3^2\times {\mathrm{839}}^1\times {\mathrm{2381}}^1$

素因数の和:3230

約数の個数: 36

約数和(自身を含む): 182080080

約数和(自身を除く): 110164356

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 839, 1678, 2381, 2517, 3356, 4762, 5034, 7143, 7551, 9524, 10068, 14286, 15102, 21429, 28572, 30204, 42858, 85716, 1997659, 3995318, 5992977, 7990636, 11985954, 17978931, 23971908, 35957862, 71915724]

約数ペア:

[(1, 71915724), (2, 35957862), (3, 23971908), (4, 17978931), (6, 11985954), (9, 7990636), (12, 5992977), (18, 3995318), (36, 1997659), (839, 85716), (1678, 42858), (2381, 30204), (2517, 28572), (3356, 21429), (4762, 15102), (5034, 14286), (7143, 10068), (7551, 9524)]