8129492

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:133

約数の個数: 72

約数和(自身を含む): 18194400

約数和(自身を除く): 10064908

約数列:

[1, 2, 4, 7, 14, 19, 28, 37, 38, 49, 59, 74, 76, 98, 118, 133, 148, 196, 236, 259, 266, 413, 518, 532, 703, 826, 931, 1036, 1121, 1406, 1652, 1813, 1862, 2183, 2242, 2812, 2891, 3626, 3724, 4366, 4484, 4921, 5782, 7252, 7847, 8732, 9842, 11564, 15281, 15694, 19684, 30562, 31388, 34447, 41477, 54929, 61124, 68894, 82954, 106967, 109858, 137788, 165908, 213934, 219716, 290339, 427868, 580678, 1161356, 2032373, 4064746, 8129492]

約数ペア:

[(1, 8129492), (2, 4064746), (4, 2032373), (7, 1161356), (14, 580678), (19, 427868), (28, 290339), (37, 219716), (38, 213934), (49, 165908), (59, 137788), (74, 109858), (76, 106967), (98, 82954), (118, 68894), (133, 61124), (148, 54929), (196, 41477), (236, 34447), (259, 31388), (266, 30562), (413, 19684), (518, 15694), (532, 15281), (703, 11564), (826, 9842), (931, 8732), (1036, 7847), (1121, 7252), (1406, 5782), (1652, 4921), (1813, 4484), (1862, 4366), (2183, 3724), (2242, 3626), (2812, 2891)]