31072184

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1$

素因数の和:360

約数の個数: 64

約数和(自身を含む): 69279840

約数和(自身を除く): 38207656

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 157, 173, 286, 314, 346, 572, 628, 692, 1144, 1256, 1384, 1727, 1903, 2041, 2249, 3454, 3806, 4082, 4498, 6908, 7612, 8164, 8996, 13816, 15224, 16328, 17992, 22451, 24739, 27161, 44902, 49478, 54322, 89804, 98956, 108644, 179608, 197912, 217288, 298771, 353093, 597542, 706186, 1195084, 1412372, 2390168, 2824744, 3884023, 7768046, 15536092, 31072184]

約数ペア:

[(1, 31072184), (2, 15536092), (4, 7768046), (8, 3884023), (11, 2824744), (13, 2390168), (22, 1412372), (26, 1195084), (44, 706186), (52, 597542), (88, 353093), (104, 298771), (143, 217288), (157, 197912), (173, 179608), (286, 108644), (314, 98956), (346, 89804), (572, 54322), (628, 49478), (692, 44902), (1144, 27161), (1256, 24739), (1384, 22451), (1727, 17992), (1903, 16328), (2041, 15224), (2249, 13816), (3454, 8996), (3806, 8164), (4082, 7612), (4498, 6908)]