121538718

素因数分解:

$2^1\times 3^4\times 7^2\times {\mathrm{61}}^1\times {\mathrm{251}}^1$

素因数の和:340

約数の個数: 120

約数和(自身を含む): 323276184

約数和(自身を除く): 201737466

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 61, 63, 81, 98, 122, 126, 147, 162, 183, 189, 251, 294, 366, 378, 427, 441, 502, 549, 567, 753, 854, 882, 1098, 1134, 1281, 1323, 1506, 1647, 1757, 2259, 2562, 2646, 2989, 3294, 3514, 3843, 3969, 4518, 4941, 5271, 5978, 6777, 7686, 7938, 8967, 9882, 10542, 11529, 12299, 13554, 15311, 15813, 17934, 20331, 23058, 24598, 26901, 30622, 31626, 34587, 36897, 40662, 45933, 47439, 53802, 69174, 73794, 80703, 91866, 94878, 107177, 110691, 137799, 142317, 161406, 214354, 221382, 242109, 275598, 284634, 321531, 332073, 413397, 484218, 643062, 664146, 750239, 826794, 964593, 996219, 1240191, 1500478, 1929186, 1992438, 2250717, 2480382, 2893779, 4501434, 5787558, 6752151, 8681337, 13504302, 17362674, 20256453, 40512906, 60769359, 121538718]

約数ペア:

[(1, 121538718), (2, 60769359), (3, 40512906), (6, 20256453), (7, 17362674), (9, 13504302), (14, 8681337), (18, 6752151), (21, 5787558), (27, 4501434), (42, 2893779), (49, 2480382), (54, 2250717), (61, 1992438), (63, 1929186), (81, 1500478), (98, 1240191), (122, 996219), (126, 964593), (147, 826794), (162, 750239), (183, 664146), (189, 643062), (251, 484218), (294, 413397), (366, 332073), (378, 321531), (427, 284634), (441, 275598), (502, 242109), (549, 221382), (567, 214354), (753, 161406), (854, 142317), (882, 137799), (1098, 110691), (1134, 107177), (1281, 94878), (1323, 91866), (1506, 80703), (1647, 73794), (1757, 69174), (2259, 53802), (2562, 47439), (2646, 45933), (2989, 40662), (3294, 36897), (3514, 34587), (3843, 31626), (3969, 30622), (4518, 26901), (4941, 24598), (5271, 23058), (5978, 20331), (6777, 17934), (7686, 15813), (7938, 15311), (8967, 13554), (9882, 12299), (10542, 11529)]