164520774

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:223

約数の個数: 128

約数和(自身を含む): 418037760

約数和(自身を除く): 253516986

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 47, 54, 66, 71, 83, 94, 99, 141, 142, 166, 198, 213, 249, 282, 297, 423, 426, 498, 517, 594, 639, 747, 781, 846, 913, 1034, 1269, 1278, 1494, 1551, 1562, 1826, 1917, 2241, 2343, 2538, 2739, 3102, 3337, 3834, 3901, 4482, 4653, 4686, 5478, 5893, 6674, 7029, 7802, 8217, 9306, 10011, 11703, 11786, 13959, 14058, 16434, 17679, 20022, 21087, 23406, 24651, 27918, 30033, 35109, 35358, 36707, 42174, 42911, 49302, 53037, 60066, 64823, 70218, 73414, 85822, 90099, 105327, 106074, 110121, 128733, 129646, 159111, 180198, 194469, 210654, 220242, 257466, 276971, 318222, 330363, 386199, 388938, 553942, 583407, 660726, 772398, 830913, 991089, 1158597, 1166814, 1661826, 1750221, 1982178, 2317194, 2492739, 3046681, 3500442, 4985478, 6093362, 7478217, 9140043, 14956434, 18280086, 27420129, 54840258, 82260387, 164520774]

約数ペア:

[(1, 164520774), (2, 82260387), (3, 54840258), (6, 27420129), (9, 18280086), (11, 14956434), (18, 9140043), (22, 7478217), (27, 6093362), (33, 4985478), (47, 3500442), (54, 3046681), (66, 2492739), (71, 2317194), (83, 1982178), (94, 1750221), (99, 1661826), (141, 1166814), (142, 1158597), (166, 991089), (198, 830913), (213, 772398), (249, 660726), (282, 583407), (297, 553942), (423, 388938), (426, 386199), (498, 330363), (517, 318222), (594, 276971), (639, 257466), (747, 220242), (781, 210654), (846, 194469), (913, 180198), (1034, 159111), (1269, 129646), (1278, 128733), (1494, 110121), (1551, 106074), (1562, 105327), (1826, 90099), (1917, 85822), (2241, 73414), (2343, 70218), (2538, 64823), (2739, 60066), (3102, 53037), (3337, 49302), (3834, 42911), (3901, 42174), (4482, 36707), (4653, 35358), (4686, 35109), (5478, 30033), (5893, 27918), (6674, 24651), (7029, 23406), (7802, 21087), (8217, 20022), (9306, 17679), (10011, 16434), (11703, 14058), (11786, 13959)]