51811326

素因数分解:

$2^1\times 3^4\times 7^2\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:196

約数の個数: 120

約数和(自身を含む): 138546936

約数和(自身を除く): 86735610

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 61, 63, 81, 98, 107, 122, 126, 147, 162, 183, 189, 214, 294, 321, 366, 378, 427, 441, 549, 567, 642, 749, 854, 882, 963, 1098, 1134, 1281, 1323, 1498, 1647, 1926, 2247, 2562, 2646, 2889, 2989, 3294, 3843, 3969, 4494, 4941, 5243, 5778, 5978, 6527, 6741, 7686, 7938, 8667, 8967, 9882, 10486, 11529, 13054, 13482, 15729, 17334, 17934, 19581, 20223, 23058, 26901, 31458, 34587, 39162, 40446, 45689, 47187, 53802, 58743, 60669, 69174, 80703, 91378, 94374, 117486, 121338, 137067, 141561, 161406, 176229, 242109, 274134, 283122, 319823, 352458, 411201, 424683, 484218, 528687, 639646, 822402, 849366, 959469, 1057374, 1233603, 1918938, 2467206, 2878407, 3700809, 5756814, 7401618, 8635221, 17270442, 25905663, 51811326]

約数ペア:

[(1, 51811326), (2, 25905663), (3, 17270442), (6, 8635221), (7, 7401618), (9, 5756814), (14, 3700809), (18, 2878407), (21, 2467206), (27, 1918938), (42, 1233603), (49, 1057374), (54, 959469), (61, 849366), (63, 822402), (81, 639646), (98, 528687), (107, 484218), (122, 424683), (126, 411201), (147, 352458), (162, 319823), (183, 283122), (189, 274134), (214, 242109), (294, 176229), (321, 161406), (366, 141561), (378, 137067), (427, 121338), (441, 117486), (549, 94374), (567, 91378), (642, 80703), (749, 69174), (854, 60669), (882, 58743), (963, 53802), (1098, 47187), (1134, 45689), (1281, 40446), (1323, 39162), (1498, 34587), (1647, 31458), (1926, 26901), (2247, 23058), (2562, 20223), (2646, 19581), (2889, 17934), (2989, 17334), (3294, 15729), (3843, 13482), (3969, 13054), (4494, 11529), (4941, 10486), (5243, 9882), (5778, 8967), (5978, 8667), (6527, 7938), (6741, 7686)]