6688891746

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{647}}^1$

素因数の和:773

約数の個数: 144

約数和(自身を含む): 16099072704

約数和(自身を除く): 9410180958

約数列:

[1, 2, 3, 6, 9, 18, 19, 37, 38, 43, 57, 74, 86, 111, 114, 129, 171, 222, 258, 333, 342, 361, 387, 647, 666, 703, 722, 774, 817, 1083, 1294, 1406, 1591, 1634, 1941, 2109, 2166, 2451, 3182, 3249, 3882, 4218, 4773, 4902, 5823, 6327, 6498, 7353, 9546, 11646, 12293, 12654, 13357, 14319, 14706, 15523, 23939, 24586, 26714, 27821, 28638, 30229, 31046, 36879, 40071, 46569, 47878, 55642, 60458, 71817, 73758, 80142, 83463, 90687, 93138, 110637, 120213, 139707, 143634, 166926, 181374, 215451, 221274, 233567, 240426, 250389, 272061, 279414, 430902, 454841, 467134, 500778, 528599, 544122, 574351, 700701, 909682, 1029377, 1057198, 1148702, 1364523, 1401402, 1585797, 1723053, 2058754, 2102103, 2729046, 3088131, 3171594, 3446106, 4093569, 4204206, 4757391, 5169159, 6176262, 8187138, 8641979, 9264393, 9514782, 10043381, 10338318, 17283958, 18528786, 19558163, 20086762, 25925937, 30130143, 39116326, 51851874, 58674489, 60260286, 77777811, 90390429, 117348978, 155555622, 176023467, 180780858, 352046934, 371605097, 743210194, 1114815291, 2229630582, 3344445873, 6688891746]

約数ペア:

[(1, 6688891746), (2, 3344445873), (3, 2229630582), (6, 1114815291), (9, 743210194), (18, 371605097), (19, 352046934), (37, 180780858), (38, 176023467), (43, 155555622), (57, 117348978), (74, 90390429), (86, 77777811), (111, 60260286), (114, 58674489), (129, 51851874), (171, 39116326), (222, 30130143), (258, 25925937), (333, 20086762), (342, 19558163), (361, 18528786), (387, 17283958), (647, 10338318), (666, 10043381), (703, 9514782), (722, 9264393), (774, 8641979), (817, 8187138), (1083, 6176262), (1294, 5169159), (1406, 4757391), (1591, 4204206), (1634, 4093569), (1941, 3446106), (2109, 3171594), (2166, 3088131), (2451, 2729046), (3182, 2102103), (3249, 2058754), (3882, 1723053), (4218, 1585797), (4773, 1401402), (4902, 1364523), (5823, 1148702), (6327, 1057198), (6498, 1029377), (7353, 909682), (9546, 700701), (11646, 574351), (12293, 544122), (12654, 528599), (13357, 500778), (14319, 467134), (14706, 454841), (15523, 430902), (23939, 279414), (24586, 272061), (26714, 250389), (27821, 240426), (28638, 233567), (30229, 221274), (31046, 215451), (36879, 181374), (40071, 166926), (46569, 143634), (47878, 139707), (55642, 120213), (60458, 110637), (71817, 93138), (73758, 90687), (80142, 83463)]