181659464

素因数分解:

$2^3\times 7^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:259

約数の個数: 96

約数和(自身を含む): 412205760

約数和(自身を除く): 230546296

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 61, 71, 98, 107, 122, 142, 196, 214, 244, 284, 392, 427, 428, 488, 497, 568, 749, 854, 856, 994, 1498, 1708, 1988, 2989, 2996, 3416, 3479, 3976, 4331, 5243, 5978, 5992, 6527, 6958, 7597, 8662, 10486, 11956, 13054, 13916, 15194, 17324, 20972, 23912, 26108, 27832, 30317, 30388, 34648, 41944, 45689, 52216, 53179, 60634, 60776, 91378, 106358, 121268, 182756, 212219, 212716, 242536, 319823, 365512, 372253, 424438, 425432, 463417, 639646, 744506, 848876, 926834, 1279292, 1489012, 1697752, 1853668, 2558584, 2978024, 3243919, 3707336, 6487838, 12975676, 22707433, 25951352, 45414866, 90829732, 181659464]

約数ペア:

[(1, 181659464), (2, 90829732), (4, 45414866), (7, 25951352), (8, 22707433), (14, 12975676), (28, 6487838), (49, 3707336), (56, 3243919), (61, 2978024), (71, 2558584), (98, 1853668), (107, 1697752), (122, 1489012), (142, 1279292), (196, 926834), (214, 848876), (244, 744506), (284, 639646), (392, 463417), (427, 425432), (428, 424438), (488, 372253), (497, 365512), (568, 319823), (749, 242536), (854, 212716), (856, 212219), (994, 182756), (1498, 121268), (1708, 106358), (1988, 91378), (2989, 60776), (2996, 60634), (3416, 53179), (3479, 52216), (3976, 45689), (4331, 41944), (5243, 34648), (5978, 30388), (5992, 30317), (6527, 27832), (6958, 26108), (7597, 23912), (8662, 20972), (10486, 17324), (11956, 15194), (13054, 13916)]