87377276

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:283

約数の個数: 96

約数和(自身を含む): 198159360

約数和(自身を除く): 110782084

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 37, 38, 46, 74, 76, 92, 133, 148, 161, 193, 259, 266, 322, 386, 437, 518, 532, 644, 703, 772, 851, 874, 1036, 1351, 1406, 1702, 1748, 2702, 2812, 3059, 3404, 3667, 4439, 4921, 5404, 5957, 6118, 7141, 7334, 8878, 9842, 11914, 12236, 14282, 14668, 16169, 17756, 19684, 23828, 25669, 28564, 31073, 32338, 49987, 51338, 62146, 64676, 84341, 99974, 102676, 113183, 124292, 135679, 164243, 168682, 199948, 226366, 271358, 328486, 337364, 452732, 542716, 590387, 656972, 949753, 1149701, 1180774, 1899506, 2299402, 2361548, 3120617, 3799012, 4598804, 6241234, 12482468, 21844319, 43688638, 87377276]

約数ペア:

[(1, 87377276), (2, 43688638), (4, 21844319), (7, 12482468), (14, 6241234), (19, 4598804), (23, 3799012), (28, 3120617), (37, 2361548), (38, 2299402), (46, 1899506), (74, 1180774), (76, 1149701), (92, 949753), (133, 656972), (148, 590387), (161, 542716), (193, 452732), (259, 337364), (266, 328486), (322, 271358), (386, 226366), (437, 199948), (518, 168682), (532, 164243), (644, 135679), (703, 124292), (772, 113183), (851, 102676), (874, 99974), (1036, 84341), (1351, 64676), (1406, 62146), (1702, 51338), (1748, 49987), (2702, 32338), (2812, 31073), (3059, 28564), (3404, 25669), (3667, 23828), (4439, 19684), (4921, 17756), (5404, 16169), (5957, 14668), (6118, 14282), (7141, 12236), (7334, 11914), (8878, 9842)]