81587556

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{4597}}^1$

素因数の和:4653

約数の個数: 72

約数和(自身を含む): 225945720

約数和(自身を除く): 144358164

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 29, 34, 36, 51, 58, 68, 87, 102, 116, 153, 174, 204, 261, 306, 348, 493, 522, 612, 986, 1044, 1479, 1972, 2958, 4437, 4597, 5916, 8874, 9194, 13791, 17748, 18388, 27582, 41373, 55164, 78149, 82746, 133313, 156298, 165492, 234447, 266626, 312596, 399939, 468894, 533252, 703341, 799878, 937788, 1199817, 1406682, 1599756, 2266321, 2399634, 2813364, 4532642, 4799268, 6798963, 9065284, 13597926, 20396889, 27195852, 40793778, 81587556]

約数ペア:

[(1, 81587556), (2, 40793778), (3, 27195852), (4, 20396889), (6, 13597926), (9, 9065284), (12, 6798963), (17, 4799268), (18, 4532642), (29, 2813364), (34, 2399634), (36, 2266321), (51, 1599756), (58, 1406682), (68, 1199817), (87, 937788), (102, 799878), (116, 703341), (153, 533252), (174, 468894), (204, 399939), (261, 312596), (306, 266626), (348, 234447), (493, 165492), (522, 156298), (612, 133313), (986, 82746), (1044, 78149), (1479, 55164), (1972, 41373), (2958, 27582), (4437, 18388), (4597, 17748), (5916, 13791), (8874, 9194)]