51406866

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:197

約数の個数: 128

約数和(自身を含む): 139345920

約数和(自身を除く): 87939054

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 31, 41, 42, 54, 62, 63, 82, 93, 107, 123, 126, 186, 189, 214, 217, 246, 279, 287, 321, 369, 378, 434, 558, 574, 642, 651, 738, 749, 837, 861, 963, 1107, 1271, 1302, 1498, 1674, 1722, 1926, 1953, 2214, 2247, 2542, 2583, 2889, 3317, 3813, 3906, 4387, 4494, 5166, 5778, 5859, 6634, 6741, 7626, 7749, 8774, 8897, 9951, 11439, 11718, 13161, 13482, 15498, 17794, 19902, 20223, 22878, 23219, 26322, 26691, 29853, 30709, 34317, 39483, 40446, 46438, 53382, 59706, 61418, 68634, 69657, 78966, 80073, 89559, 92127, 118449, 135997, 139314, 160146, 179118, 184254, 208971, 236898, 240219, 271994, 276381, 407991, 417942, 480438, 552762, 626913, 815982, 829143, 951979, 1223973, 1253826, 1658286, 1903958, 2447946, 2855937, 3671919, 5711874, 7343838, 8567811, 17135622, 25703433, 51406866]

約数ペア:

[(1, 51406866), (2, 25703433), (3, 17135622), (6, 8567811), (7, 7343838), (9, 5711874), (14, 3671919), (18, 2855937), (21, 2447946), (27, 1903958), (31, 1658286), (41, 1253826), (42, 1223973), (54, 951979), (62, 829143), (63, 815982), (82, 626913), (93, 552762), (107, 480438), (123, 417942), (126, 407991), (186, 276381), (189, 271994), (214, 240219), (217, 236898), (246, 208971), (279, 184254), (287, 179118), (321, 160146), (369, 139314), (378, 135997), (434, 118449), (558, 92127), (574, 89559), (642, 80073), (651, 78966), (738, 69657), (749, 68634), (837, 61418), (861, 59706), (963, 53382), (1107, 46438), (1271, 40446), (1302, 39483), (1498, 34317), (1674, 30709), (1722, 29853), (1926, 26691), (1953, 26322), (2214, 23219), (2247, 22878), (2542, 20223), (2583, 19902), (2889, 17794), (3317, 15498), (3813, 13482), (3906, 13161), (4387, 11718), (4494, 11439), (5166, 9951), (5778, 8897), (5859, 8774), (6634, 7749), (6741, 7626)]