81252976

素因数分解:

$2^4\times 7^2\times {\mathrm{61}}^1\times {\mathrm{1699}}^1$

素因数の和:1782

約数の個数: 60

約数和(自身を含む): 186241800

約数和(自身を除く): 104988824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 61, 98, 112, 122, 196, 244, 392, 427, 488, 784, 854, 976, 1699, 1708, 2989, 3398, 3416, 5978, 6796, 6832, 11893, 11956, 13592, 23786, 23912, 27184, 47572, 47824, 83251, 95144, 103639, 166502, 190288, 207278, 333004, 414556, 666008, 725473, 829112, 1332016, 1450946, 1658224, 2901892, 5078311, 5803784, 10156622, 11607568, 20313244, 40626488, 81252976]

約数ペア:

[(1, 81252976), (2, 40626488), (4, 20313244), (7, 11607568), (8, 10156622), (14, 5803784), (16, 5078311), (28, 2901892), (49, 1658224), (56, 1450946), (61, 1332016), (98, 829112), (112, 725473), (122, 666008), (196, 414556), (244, 333004), (392, 207278), (427, 190288), (488, 166502), (784, 103639), (854, 95144), (976, 83251), (1699, 47824), (1708, 47572), (2989, 27184), (3398, 23912), (3416, 23786), (5978, 13592), (6796, 11956), (6832, 11893)]