87191874

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:106

約数の個数: 216

約数和(自身を含む): 260179920

約数和(自身を除く): 172988046

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 19, 21, 22, 33, 38, 42, 43, 49, 57, 63, 66, 77, 86, 98, 99, 114, 121, 126, 129, 133, 147, 154, 171, 198, 209, 231, 242, 258, 266, 294, 301, 342, 363, 387, 399, 418, 441, 462, 473, 539, 602, 627, 693, 726, 774, 798, 817, 847, 882, 903, 931, 946, 1078, 1089, 1197, 1254, 1386, 1419, 1463, 1617, 1634, 1694, 1806, 1862, 1881, 2107, 2178, 2299, 2394, 2451, 2541, 2709, 2793, 2838, 2926, 3234, 3311, 3762, 4214, 4257, 4389, 4598, 4851, 4902, 5082, 5203, 5418, 5586, 5719, 5929, 6321, 6622, 6897, 7353, 7623, 8379, 8514, 8778, 8987, 9702, 9933, 10241, 10406, 11438, 11858, 12642, 13167, 13794, 14706, 15246, 15609, 16093, 16758, 17157, 17787, 17974, 18963, 19866, 20482, 20691, 23177, 26334, 26961, 29799, 30723, 31218, 32186, 34314, 35574, 36421, 37926, 40033, 41382, 46354, 46827, 48279, 51471, 53361, 53922, 59598, 61446, 62909, 69531, 72842, 80066, 80883, 92169, 93654, 96558, 98857, 102942, 106722, 109263, 112651, 120099, 125818, 139062, 144837, 161766, 184338, 188727, 197714, 208593, 218526, 225302, 240198, 254947, 289674, 296571, 327789, 337953, 360297, 377454, 417186, 440363, 509894, 566181, 593142, 655578, 675906, 691999, 720594, 764841, 880726, 889713, 1013859, 1132362, 1321089, 1383998, 1529682, 1779426, 2027718, 2075997, 2294523, 2642178, 3963267, 4151994, 4589046, 4843993, 6227991, 7926534, 9687986, 12455982, 14531979, 29063958, 43595937, 87191874]

約数ペア:

[(1, 87191874), (2, 43595937), (3, 29063958), (6, 14531979), (7, 12455982), (9, 9687986), (11, 7926534), (14, 6227991), (18, 4843993), (19, 4589046), (21, 4151994), (22, 3963267), (33, 2642178), (38, 2294523), (42, 2075997), (43, 2027718), (49, 1779426), (57, 1529682), (63, 1383998), (66, 1321089), (77, 1132362), (86, 1013859), (98, 889713), (99, 880726), (114, 764841), (121, 720594), (126, 691999), (129, 675906), (133, 655578), (147, 593142), (154, 566181), (171, 509894), (198, 440363), (209, 417186), (231, 377454), (242, 360297), (258, 337953), (266, 327789), (294, 296571), (301, 289674), (342, 254947), (363, 240198), (387, 225302), (399, 218526), (418, 208593), (441, 197714), (462, 188727), (473, 184338), (539, 161766), (602, 144837), (627, 139062), (693, 125818), (726, 120099), (774, 112651), (798, 109263), (817, 106722), (847, 102942), (882, 98857), (903, 96558), (931, 93654), (946, 92169), (1078, 80883), (1089, 80066), (1197, 72842), (1254, 69531), (1386, 62909), (1419, 61446), (1463, 59598), (1617, 53922), (1634, 53361), (1694, 51471), (1806, 48279), (1862, 46827), (1881, 46354), (2107, 41382), (2178, 40033), (2299, 37926), (2394, 36421), (2451, 35574), (2541, 34314), (2709, 32186), (2793, 31218), (2838, 30723), (2926, 29799), (3234, 26961), (3311, 26334), (3762, 23177), (4214, 20691), (4257, 20482), (4389, 19866), (4598, 18963), (4851, 17974), (4902, 17787), (5082, 17157), (5203, 16758), (5418, 16093), (5586, 15609), (5719, 15246), (5929, 14706), (6321, 13794), (6622, 13167), (6897, 12642), (7353, 11858), (7623, 11438), (8379, 10406), (8514, 10241), (8778, 9933), (8987, 9702)]