31671252

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^2\times {\mathrm{2437}}^1$

素因数の和:2485

約数の個数: 54

約数和(自身を含む): 84527898

約数和(自身を除く): 52856646

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 361, 684, 722, 1083, 1444, 2166, 2437, 3249, 4332, 4874, 6498, 7311, 9748, 12996, 14622, 21933, 29244, 43866, 46303, 87732, 92606, 138909, 185212, 277818, 416727, 555636, 833454, 879757, 1666908, 1759514, 2639271, 3519028, 5278542, 7917813, 10557084, 15835626, 31671252]

約数ペア:

[(1, 31671252), (2, 15835626), (3, 10557084), (4, 7917813), (6, 5278542), (9, 3519028), (12, 2639271), (18, 1759514), (19, 1666908), (36, 879757), (38, 833454), (57, 555636), (76, 416727), (114, 277818), (171, 185212), (228, 138909), (342, 92606), (361, 87732), (684, 46303), (722, 43866), (1083, 29244), (1444, 21933), (2166, 14622), (2437, 12996), (3249, 9748), (4332, 7311), (4874, 6498)]