171857504

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{8431}}^1$

素因数の和:8468

約数の個数: 72

約数和(自身を含む): 423910368

約数和(自身を除く): 252052864

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 224, 364, 392, 416, 637, 728, 784, 1274, 1456, 1568, 2548, 2912, 5096, 8431, 10192, 16862, 20384, 33724, 59017, 67448, 109603, 118034, 134896, 219206, 236068, 269792, 413119, 438412, 472136, 767221, 826238, 876824, 944272, 1534442, 1652476, 1753648, 1888544, 3068884, 3304952, 3507296, 5370547, 6137768, 6609904, 10741094, 12275536, 13219808, 21482188, 24551072, 42964376, 85928752, 171857504]

約数ペア:

[(1, 171857504), (2, 85928752), (4, 42964376), (7, 24551072), (8, 21482188), (13, 13219808), (14, 12275536), (16, 10741094), (26, 6609904), (28, 6137768), (32, 5370547), (49, 3507296), (52, 3304952), (56, 3068884), (91, 1888544), (98, 1753648), (104, 1652476), (112, 1534442), (182, 944272), (196, 876824), (208, 826238), (224, 767221), (364, 472136), (392, 438412), (416, 413119), (637, 269792), (728, 236068), (784, 219206), (1274, 134896), (1456, 118034), (1568, 109603), (2548, 67448), (2912, 59017), (5096, 33724), (8431, 20384), (10192, 16862)]