31366836

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{479}}^1$

素因数の和:613

約数の個数: 72

約数和(自身を含む): 84913920

約数和(自身を除く): 53547084

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 107, 153, 204, 214, 306, 321, 428, 479, 612, 642, 958, 963, 1284, 1437, 1819, 1916, 1926, 2874, 3638, 3852, 4311, 5457, 5748, 7276, 8143, 8622, 10914, 16286, 16371, 17244, 21828, 24429, 32572, 32742, 48858, 51253, 65484, 73287, 97716, 102506, 146574, 153759, 205012, 293148, 307518, 461277, 615036, 871301, 922554, 1742602, 1845108, 2613903, 3485204, 5227806, 7841709, 10455612, 15683418, 31366836]

約数ペア:

[(1, 31366836), (2, 15683418), (3, 10455612), (4, 7841709), (6, 5227806), (9, 3485204), (12, 2613903), (17, 1845108), (18, 1742602), (34, 922554), (36, 871301), (51, 615036), (68, 461277), (102, 307518), (107, 293148), (153, 205012), (204, 153759), (214, 146574), (306, 102506), (321, 97716), (428, 73287), (479, 65484), (612, 51253), (642, 48858), (958, 32742), (963, 32572), (1284, 24429), (1437, 21828), (1819, 17244), (1916, 16371), (1926, 16286), (2874, 10914), (3638, 8622), (3852, 8143), (4311, 7276), (5457, 5748)]