9720521392

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{9497}}^1$

素因数の和:9646

約数の個数: 80

約数和(自身を含む): 20605948992

約数和(自身を除く): 10885427600

約数列:

[1, 2, 4, 8, 16, 17, 34, 53, 68, 71, 106, 136, 142, 212, 272, 284, 424, 568, 848, 901, 1136, 1207, 1802, 2414, 3604, 3763, 4828, 7208, 7526, 9497, 9656, 14416, 15052, 18994, 19312, 30104, 37988, 60208, 63971, 75976, 127942, 151952, 161449, 255884, 322898, 503341, 511768, 645796, 674287, 1006682, 1023536, 1291592, 1348574, 2013364, 2583184, 2697148, 4026728, 5394296, 8053456, 8556797, 10788592, 11462879, 17113594, 22925758, 34227188, 35737211, 45851516, 68454376, 71474422, 91703032, 136908752, 142948844, 183406064, 285897688, 571795376, 607532587, 1215065174, 2430130348, 4860260696, 9720521392]

約数ペア:

[(1, 9720521392), (2, 4860260696), (4, 2430130348), (8, 1215065174), (16, 607532587), (17, 571795376), (34, 285897688), (53, 183406064), (68, 142948844), (71, 136908752), (106, 91703032), (136, 71474422), (142, 68454376), (212, 45851516), (272, 35737211), (284, 34227188), (424, 22925758), (568, 17113594), (848, 11462879), (901, 10788592), (1136, 8556797), (1207, 8053456), (1802, 5394296), (2414, 4026728), (3604, 2697148), (3763, 2583184), (4828, 2013364), (7208, 1348574), (7526, 1291592), (9497, 1023536), (9656, 1006682), (14416, 674287), (15052, 645796), (18994, 511768), (19312, 503341), (30104, 322898), (37988, 255884), (60208, 161449), (63971, 151952), (75976, 127942)]