9782948

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:145

約数の個数: 72

約数和(自身を含む): 21833280

約数和(自身を除く): 12050332

約数列:

[1, 2, 4, 7, 14, 19, 28, 37, 38, 49, 71, 74, 76, 98, 133, 142, 148, 196, 259, 266, 284, 497, 518, 532, 703, 931, 994, 1036, 1349, 1406, 1813, 1862, 1988, 2627, 2698, 2812, 3479, 3626, 3724, 4921, 5254, 5396, 6958, 7252, 9443, 9842, 10508, 13916, 18389, 18886, 19684, 34447, 36778, 37772, 49913, 66101, 68894, 73556, 99826, 128723, 132202, 137788, 199652, 257446, 264404, 349391, 514892, 698782, 1397564, 2445737, 4891474, 9782948]

約数ペア:

[(1, 9782948), (2, 4891474), (4, 2445737), (7, 1397564), (14, 698782), (19, 514892), (28, 349391), (37, 264404), (38, 257446), (49, 199652), (71, 137788), (74, 132202), (76, 128723), (98, 99826), (133, 73556), (142, 68894), (148, 66101), (196, 49913), (259, 37772), (266, 36778), (284, 34447), (497, 19684), (518, 18886), (532, 18389), (703, 13916), (931, 10508), (994, 9842), (1036, 9443), (1349, 7252), (1406, 6958), (1813, 5396), (1862, 5254), (1988, 4921), (2627, 3724), (2698, 3626), (2812, 3479)]