77804518

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{27847}}^1$

素因数の和:27987

約数の個数: 16

約数和(自身を含む): 128323584

約数和(自身を除く): 50519066

約数列:

[1, 2, 11, 22, 127, 254, 1397, 2794, 27847, 55694, 306317, 612634, 3536569, 7073138, 38902259, 77804518]

約数ペア:

[(1, 77804518), (2, 38902259), (11, 7073138), (22, 3536569), (127, 612634), (254, 306317), (1397, 55694), (2794, 27847)]