81127854

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{1543}}^1$

素因数の和:1701

約数の個数: 48

約数和(自身を含む): 184983552

約数和(自身を除く): 103855698

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 127, 138, 207, 254, 381, 414, 762, 1143, 1543, 2286, 2921, 3086, 4629, 5842, 8763, 9258, 13887, 17526, 26289, 27774, 35489, 52578, 70978, 106467, 195961, 212934, 319401, 391922, 587883, 638802, 1175766, 1763649, 3527298, 4507103, 9014206, 13521309, 27042618, 40563927, 81127854]

約数ペア:

[(1, 81127854), (2, 40563927), (3, 27042618), (6, 13521309), (9, 9014206), (18, 4507103), (23, 3527298), (46, 1763649), (69, 1175766), (127, 638802), (138, 587883), (207, 391922), (254, 319401), (381, 212934), (414, 195961), (762, 106467), (1143, 70978), (1543, 52578), (2286, 35489), (2921, 27774), (3086, 26289), (4629, 17526), (5842, 13887), (8763, 9258)]