68431264

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{3187}}^1$

素因数の和:3269

約数の個数: 48

約数和(自身を含む): 149427936

約数和(自身を除く): 80996672

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 61, 88, 122, 176, 244, 352, 488, 671, 976, 1342, 1952, 2684, 3187, 5368, 6374, 10736, 12748, 21472, 25496, 35057, 50992, 70114, 101984, 140228, 194407, 280456, 388814, 560912, 777628, 1121824, 1555256, 2138477, 3110512, 4276954, 6221024, 8553908, 17107816, 34215632, 68431264]

約数ペア:

[(1, 68431264), (2, 34215632), (4, 17107816), (8, 8553908), (11, 6221024), (16, 4276954), (22, 3110512), (32, 2138477), (44, 1555256), (61, 1121824), (88, 777628), (122, 560912), (176, 388814), (244, 280456), (352, 194407), (488, 140228), (671, 101984), (976, 70114), (1342, 50992), (1952, 35057), (2684, 25496), (3187, 21472), (5368, 12748), (6374, 10736)]