76917681

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:148

約数の個数: 80

約数和(自身を含む): 131725440

約数和(自身を除く): 54807759

約数列:

[1, 3, 9, 19, 23, 27, 41, 53, 57, 69, 81, 123, 159, 171, 207, 369, 437, 477, 513, 621, 779, 943, 1007, 1107, 1219, 1311, 1431, 1539, 1863, 2173, 2337, 2829, 3021, 3321, 3657, 3933, 4293, 6519, 7011, 8487, 9063, 10971, 11799, 17917, 19557, 21033, 23161, 25461, 27189, 32913, 35397, 41287, 49979, 53751, 58671, 63099, 69483, 76383, 81567, 98739, 123861, 149937, 161253, 176013, 208449, 371583, 449811, 483759, 625347, 949601, 1114749, 1349433, 1451277, 1876041, 2848803, 3344247, 4048299, 8546409, 25639227, 76917681]

約数ペア:

[(1, 76917681), (3, 25639227), (9, 8546409), (19, 4048299), (23, 3344247), (27, 2848803), (41, 1876041), (53, 1451277), (57, 1349433), (69, 1114749), (81, 949601), (123, 625347), (159, 483759), (171, 449811), (207, 371583), (369, 208449), (437, 176013), (477, 161253), (513, 149937), (621, 123861), (779, 98739), (943, 81567), (1007, 76383), (1107, 69483), (1219, 63099), (1311, 58671), (1431, 53751), (1539, 49979), (1863, 41287), (2173, 35397), (2337, 32913), (2829, 27189), (3021, 25461), (3321, 23161), (3657, 21033), (3933, 19557), (4293, 17917), (6519, 11799), (7011, 10971), (8487, 9063)]