81168978

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{4861}}^1$

素因数の和:4911

約数の個数: 48

約数和(自身を含む): 186234048

約数和(自身を除く): 105065070

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 121, 138, 242, 253, 363, 506, 726, 759, 1518, 2783, 4861, 5566, 8349, 9722, 14583, 16698, 29166, 53471, 106942, 111803, 160413, 223606, 320826, 335409, 588181, 670818, 1176362, 1229833, 1764543, 2459666, 3529086, 3689499, 7378998, 13528163, 27056326, 40584489, 81168978]

約数ペア:

[(1, 81168978), (2, 40584489), (3, 27056326), (6, 13528163), (11, 7378998), (22, 3689499), (23, 3529086), (33, 2459666), (46, 1764543), (66, 1229833), (69, 1176362), (121, 670818), (138, 588181), (242, 335409), (253, 320826), (363, 223606), (506, 160413), (726, 111803), (759, 106942), (1518, 53471), (2783, 29166), (4861, 16698), (5566, 14583), (8349, 9722)]