171721296

素因数分解:

$2^4\times 3^5\times {\mathrm{29}}^1\times {\mathrm{1523}}^1$

素因数の和:1575

約数の個数: 120

約数和(自身を含む): 515904480

約数和(自身を除く): 344183184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 36, 48, 54, 58, 72, 81, 87, 108, 116, 144, 162, 174, 216, 232, 243, 261, 324, 348, 432, 464, 486, 522, 648, 696, 783, 972, 1044, 1296, 1392, 1523, 1566, 1944, 2088, 2349, 3046, 3132, 3888, 4176, 4569, 4698, 6092, 6264, 7047, 9138, 9396, 12184, 12528, 13707, 14094, 18276, 18792, 24368, 27414, 28188, 36552, 37584, 41121, 44167, 54828, 56376, 73104, 82242, 88334, 109656, 112752, 123363, 132501, 164484, 176668, 219312, 246726, 265002, 328968, 353336, 370089, 397503, 493452, 530004, 657936, 706672, 740178, 795006, 986904, 1060008, 1192509, 1480356, 1590012, 1973808, 2120016, 2385018, 2960712, 3180024, 3577527, 4770036, 5921424, 6360048, 7155054, 9540072, 10732581, 14310108, 19080144, 21465162, 28620216, 42930324, 57240432, 85860648, 171721296]

約数ペア:

[(1, 171721296), (2, 85860648), (3, 57240432), (4, 42930324), (6, 28620216), (8, 21465162), (9, 19080144), (12, 14310108), (16, 10732581), (18, 9540072), (24, 7155054), (27, 6360048), (29, 5921424), (36, 4770036), (48, 3577527), (54, 3180024), (58, 2960712), (72, 2385018), (81, 2120016), (87, 1973808), (108, 1590012), (116, 1480356), (144, 1192509), (162, 1060008), (174, 986904), (216, 795006), (232, 740178), (243, 706672), (261, 657936), (324, 530004), (348, 493452), (432, 397503), (464, 370089), (486, 353336), (522, 328968), (648, 265002), (696, 246726), (783, 219312), (972, 176668), (1044, 164484), (1296, 132501), (1392, 123363), (1523, 112752), (1566, 109656), (1944, 88334), (2088, 82242), (2349, 73104), (3046, 56376), (3132, 54828), (3888, 44167), (4176, 41121), (4569, 37584), (4698, 36552), (6092, 28188), (6264, 27414), (7047, 24368), (9138, 18792), (9396, 18276), (12184, 14094), (12528, 13707)]