51489856

素因数分解:

$2^6\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:204

約数の個数: 84

約数和(自身を含む): 115196620

約数和(自身を除く): 63706764

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 61, 64, 88, 109, 121, 122, 176, 218, 242, 244, 352, 436, 484, 488, 671, 704, 872, 968, 976, 1199, 1342, 1744, 1936, 1952, 2398, 2684, 3488, 3872, 3904, 4796, 5368, 6649, 6976, 7381, 7744, 9592, 10736, 13189, 13298, 14762, 19184, 21472, 26378, 26596, 29524, 38368, 42944, 52756, 53192, 59048, 73139, 76736, 105512, 106384, 118096, 146278, 211024, 212768, 236192, 292556, 422048, 425536, 472384, 585112, 804529, 844096, 1170224, 1609058, 2340448, 3218116, 4680896, 6436232, 12872464, 25744928, 51489856]

約数ペア:

[(1, 51489856), (2, 25744928), (4, 12872464), (8, 6436232), (11, 4680896), (16, 3218116), (22, 2340448), (32, 1609058), (44, 1170224), (61, 844096), (64, 804529), (88, 585112), (109, 472384), (121, 425536), (122, 422048), (176, 292556), (218, 236192), (242, 212768), (244, 211024), (352, 146278), (436, 118096), (484, 106384), (488, 105512), (671, 76736), (704, 73139), (872, 59048), (968, 53192), (976, 52756), (1199, 42944), (1342, 38368), (1744, 29524), (1936, 26596), (1952, 26378), (2398, 21472), (2684, 19184), (3488, 14762), (3872, 13298), (3904, 13189), (4796, 10736), (5368, 9592), (6649, 7744), (6976, 7381)]