165072852

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{661}}^1\times {\mathrm{991}}^1$

素因数の和:1669

約数の個数: 72

約数和(自身を含む): 478080512

約数和(自身を除く): 313007660

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 661, 991, 1322, 1982, 1983, 2644, 2973, 3964, 3966, 4627, 5946, 5949, 6937, 7932, 8919, 9254, 11892, 11898, 13874, 13881, 17838, 18508, 20811, 23796, 27748, 27762, 35676, 41622, 41643, 55524, 62433, 83244, 83286, 124866, 166572, 249732, 655051, 1310102, 1965153, 2620204, 3930306, 4585357, 5895459, 7860612, 9170714, 11790918, 13756071, 18341428, 23581836, 27512142, 41268213, 55024284, 82536426, 165072852]

約数ペア:

[(1, 165072852), (2, 82536426), (3, 55024284), (4, 41268213), (6, 27512142), (7, 23581836), (9, 18341428), (12, 13756071), (14, 11790918), (18, 9170714), (21, 7860612), (28, 5895459), (36, 4585357), (42, 3930306), (63, 2620204), (84, 1965153), (126, 1310102), (252, 655051), (661, 249732), (991, 166572), (1322, 124866), (1982, 83286), (1983, 83244), (2644, 62433), (2973, 55524), (3964, 41643), (3966, 41622), (4627, 35676), (5946, 27762), (5949, 27748), (6937, 23796), (7932, 20811), (8919, 18508), (9254, 17838), (11892, 13881), (11898, 13874)]