172201023071

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{53}}^2\times {\mathrm{157}}^1\times {\mathrm{461}}^1$

素因数の和:753

約数の個数: 72

約数和(自身を含む): 222362751072

約数和(自身を除く): 50161728001

約数列:

[1, 7, 11, 53, 77, 121, 157, 371, 461, 583, 847, 1099, 1727, 2809, 3227, 4081, 5071, 6413, 8321, 12089, 18997, 19663, 24433, 30899, 35497, 44891, 55781, 58247, 72377, 91531, 132979, 171031, 216293, 268763, 339889, 390467, 441013, 506639, 640717, 796147, 1006841, 1294949, 1881341, 2379223, 2956393, 3087091, 3835981, 4851143, 5573029, 7047887, 8757617, 9064643, 14244439, 20694751, 26851867, 33958001, 42195791, 53362573, 61303319, 99711073, 156688829, 203306993, 295370537, 373538011, 464153701, 1096821803, 1423148951, 2236376923, 3249075907, 15654638461, 24600146153, 172201023071]

約数ペア:

[(1, 172201023071), (7, 24600146153), (11, 15654638461), (53, 3249075907), (77, 2236376923), (121, 1423148951), (157, 1096821803), (371, 464153701), (461, 373538011), (583, 295370537), (847, 203306993), (1099, 156688829), (1727, 99711073), (2809, 61303319), (3227, 53362573), (4081, 42195791), (5071, 33958001), (6413, 26851867), (8321, 20694751), (12089, 14244439), (18997, 9064643), (19663, 8757617), (24433, 7047887), (30899, 5573029), (35497, 4851143), (44891, 3835981), (55781, 3087091), (58247, 2956393), (72377, 2379223), (91531, 1881341), (132979, 1294949), (171031, 1006841), (216293, 796147), (268763, 640717), (339889, 506639), (390467, 441013)]