31368156

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:171

約数の個数: 96

約数和(自身を含む): 80898048

約数和(自身を除く): 49529892

約数列:

[1, 2, 3, 4, 6, 12, 31, 37, 43, 53, 62, 74, 86, 93, 106, 111, 124, 129, 148, 159, 172, 186, 212, 222, 258, 318, 372, 444, 516, 636, 1147, 1333, 1591, 1643, 1961, 2279, 2294, 2666, 3182, 3286, 3441, 3922, 3999, 4558, 4588, 4773, 4929, 5332, 5883, 6364, 6572, 6837, 6882, 7844, 7998, 9116, 9546, 9858, 11766, 13674, 13764, 15996, 19092, 19716, 23532, 27348, 49321, 60791, 70649, 84323, 98642, 121582, 141298, 147963, 168646, 182373, 197284, 211947, 243164, 252969, 282596, 295926, 337292, 364746, 423894, 505938, 591852, 729492, 847788, 1011876, 2614013, 5228026, 7842039, 10456052, 15684078, 31368156]

約数ペア:

[(1, 31368156), (2, 15684078), (3, 10456052), (4, 7842039), (6, 5228026), (12, 2614013), (31, 1011876), (37, 847788), (43, 729492), (53, 591852), (62, 505938), (74, 423894), (86, 364746), (93, 337292), (106, 295926), (111, 282596), (124, 252969), (129, 243164), (148, 211947), (159, 197284), (172, 182373), (186, 168646), (212, 147963), (222, 141298), (258, 121582), (318, 98642), (372, 84323), (444, 70649), (516, 60791), (636, 49321), (1147, 27348), (1333, 23532), (1591, 19716), (1643, 19092), (1961, 15996), (2279, 13764), (2294, 13674), (2666, 11766), (3182, 9858), (3286, 9546), (3441, 9116), (3922, 7998), (3999, 7844), (4558, 6882), (4588, 6837), (4773, 6572), (4929, 6364), (5332, 5883)]