78542134

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{28111}}^1$

素因数の和:28251

約数の個数: 16

約数和(自身を含む): 129540096

約数和(自身を除く): 50997962

約数列:

[1, 2, 11, 22, 127, 254, 1397, 2794, 28111, 56222, 309221, 618442, 3570097, 7140194, 39271067, 78542134]

約数ペア:

[(1, 78542134), (2, 39271067), (11, 7140194), (22, 3570097), (127, 618442), (254, 309221), (1397, 56222), (2794, 28111)]