8173640286

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{647}}^1\times {\mathrm{1759}}^1$

素因数の和:2443

約数の個数: 128

約数和(自身を含む): 21897216000

約数和(自身を除く): 13723575714

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 54, 57, 63, 114, 126, 133, 171, 189, 266, 342, 378, 399, 513, 647, 798, 1026, 1197, 1294, 1759, 1941, 2394, 3518, 3591, 3882, 4529, 5277, 5823, 7182, 9058, 10554, 11646, 12293, 12313, 13587, 15831, 17469, 24586, 24626, 27174, 31662, 33421, 34938, 36879, 36939, 40761, 47493, 66842, 73758, 73878, 81522, 86051, 94986, 100263, 110637, 110817, 122283, 172102, 200526, 221274, 221634, 233947, 244566, 258153, 300789, 331911, 332451, 467894, 516306, 601578, 663822, 664902, 701841, 774459, 902367, 1138073, 1403682, 1548918, 1804734, 2105523, 2276146, 2323377, 3414219, 4211046, 4646754, 6316569, 6828438, 7966511, 10242657, 12633138, 15933022, 20485314, 21623387, 23899533, 30727971, 43246774, 47799066, 61455942, 64870161, 71698599, 129740322, 143397198, 151363709, 194610483, 215095797, 302727418, 389220966, 430191594, 454091127, 583831449, 908182254, 1167662898, 1362273381, 2724546762, 4086820143, 8173640286]

約数ペア:

[(1, 8173640286), (2, 4086820143), (3, 2724546762), (6, 1362273381), (7, 1167662898), (9, 908182254), (14, 583831449), (18, 454091127), (19, 430191594), (21, 389220966), (27, 302727418), (38, 215095797), (42, 194610483), (54, 151363709), (57, 143397198), (63, 129740322), (114, 71698599), (126, 64870161), (133, 61455942), (171, 47799066), (189, 43246774), (266, 30727971), (342, 23899533), (378, 21623387), (399, 20485314), (513, 15933022), (647, 12633138), (798, 10242657), (1026, 7966511), (1197, 6828438), (1294, 6316569), (1759, 4646754), (1941, 4211046), (2394, 3414219), (3518, 2323377), (3591, 2276146), (3882, 2105523), (4529, 1804734), (5277, 1548918), (5823, 1403682), (7182, 1138073), (9058, 902367), (10554, 774459), (11646, 701841), (12293, 664902), (12313, 663822), (13587, 601578), (15831, 516306), (17469, 467894), (24586, 332451), (24626, 331911), (27174, 300789), (31662, 258153), (33421, 244566), (34938, 233947), (36879, 221634), (36939, 221274), (40761, 200526), (47493, 172102), (66842, 122283), (73758, 110817), (73878, 110637), (81522, 100263), (86051, 94986)]