90829732

素因数分解:

$2^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:257

約数の個数: 72

約数和(自身を含む): 192362688

約数和(自身を除く): 101532956

約数列:

[1, 2, 4, 7, 14, 28, 49, 61, 71, 98, 107, 122, 142, 196, 214, 244, 284, 427, 428, 497, 749, 854, 994, 1498, 1708, 1988, 2989, 2996, 3479, 4331, 5243, 5978, 6527, 6958, 7597, 8662, 10486, 11956, 13054, 13916, 15194, 17324, 20972, 26108, 30317, 30388, 45689, 53179, 60634, 91378, 106358, 121268, 182756, 212219, 212716, 319823, 372253, 424438, 463417, 639646, 744506, 848876, 926834, 1279292, 1489012, 1853668, 3243919, 6487838, 12975676, 22707433, 45414866, 90829732]

約数ペア:

[(1, 90829732), (2, 45414866), (4, 22707433), (7, 12975676), (14, 6487838), (28, 3243919), (49, 1853668), (61, 1489012), (71, 1279292), (98, 926834), (107, 848876), (122, 744506), (142, 639646), (196, 463417), (214, 424438), (244, 372253), (284, 319823), (427, 212716), (428, 212219), (497, 182756), (749, 121268), (854, 106358), (994, 91378), (1498, 60634), (1708, 53179), (1988, 45689), (2989, 30388), (2996, 30317), (3479, 26108), (4331, 20972), (5243, 17324), (5978, 15194), (6527, 13916), (6958, 13054), (7597, 11956), (8662, 10486)]