31210872

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{16889}}^1$

素因数の和:16916

約数の個数: 64

約数和(自身を含む): 97286400

約数和(自身を除く): 66075528

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 132, 154, 168, 231, 264, 308, 462, 616, 924, 1848, 16889, 33778, 50667, 67556, 101334, 118223, 135112, 185779, 202668, 236446, 354669, 371558, 405336, 472892, 557337, 709338, 743116, 945784, 1114674, 1300453, 1418676, 1486232, 2229348, 2600906, 2837352, 3901359, 4458696, 5201812, 7802718, 10403624, 15605436, 31210872]

約数ペア:

[(1, 31210872), (2, 15605436), (3, 10403624), (4, 7802718), (6, 5201812), (7, 4458696), (8, 3901359), (11, 2837352), (12, 2600906), (14, 2229348), (21, 1486232), (22, 1418676), (24, 1300453), (28, 1114674), (33, 945784), (42, 743116), (44, 709338), (56, 557337), (66, 472892), (77, 405336), (84, 371558), (88, 354669), (132, 236446), (154, 202668), (168, 185779), (231, 135112), (264, 118223), (308, 101334), (462, 67556), (616, 50667), (924, 33778), (1848, 16889)]