31074978

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{1861}}^1$

素因数の和:1911

約数の個数: 48

約数和(自身を含む): 71322048

約数和(自身を除く): 40247070

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 121, 138, 242, 253, 363, 506, 726, 759, 1518, 1861, 2783, 3722, 5566, 5583, 8349, 11166, 16698, 20471, 40942, 42803, 61413, 85606, 122826, 128409, 225181, 256818, 450362, 470833, 675543, 941666, 1351086, 1412499, 2824998, 5179163, 10358326, 15537489, 31074978]

約数ペア:

[(1, 31074978), (2, 15537489), (3, 10358326), (6, 5179163), (11, 2824998), (22, 1412499), (23, 1351086), (33, 941666), (46, 675543), (66, 470833), (69, 450362), (121, 256818), (138, 225181), (242, 128409), (253, 122826), (363, 85606), (506, 61413), (726, 42803), (759, 40942), (1518, 20471), (1861, 16698), (2783, 11166), (3722, 8349), (5566, 5583)]