81875596

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{8819}}^1$

素因数の和:9045

約数の個数: 24

約数和(自身を含む): 157066560

約数和(自身を除く): 75190964

約数列:

[1, 2, 4, 11, 22, 44, 211, 422, 844, 2321, 4642, 8819, 9284, 17638, 35276, 97009, 194018, 388036, 1860809, 3721618, 7443236, 20468899, 40937798, 81875596]

約数ペア:

[(1, 81875596), (2, 40937798), (4, 20468899), (11, 7443236), (22, 3721618), (44, 1860809), (211, 388036), (422, 194018), (844, 97009), (2321, 35276), (4642, 17638), (8819, 9284)]