87240636

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:240

約数の個数: 144

約数和(自身を含む): 263687424

約数和(自身を除く): 176446788

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 43, 63, 83, 84, 86, 97, 126, 129, 166, 172, 194, 249, 252, 258, 291, 301, 332, 387, 388, 498, 516, 581, 582, 602, 679, 747, 774, 873, 903, 996, 1162, 1164, 1204, 1358, 1494, 1548, 1743, 1746, 1806, 2037, 2324, 2709, 2716, 2988, 3486, 3492, 3569, 3612, 4074, 4171, 5229, 5418, 6111, 6972, 7138, 8051, 8148, 8342, 10458, 10707, 10836, 12222, 12513, 14276, 16102, 16684, 20916, 21414, 24153, 24444, 24983, 25026, 29197, 32121, 32204, 37539, 42828, 48306, 49966, 50052, 56357, 58394, 64242, 72459, 74949, 75078, 87591, 96612, 99932, 112714, 116788, 128484, 144918, 149898, 150156, 169071, 175182, 224847, 225428, 262773, 289836, 299796, 338142, 346193, 350364, 449694, 507213, 525546, 676284, 692386, 899388, 1014426, 1038579, 1051092, 1384772, 2028852, 2077158, 2423351, 3115737, 4154316, 4846702, 6231474, 7270053, 9693404, 12462948, 14540106, 21810159, 29080212, 43620318, 87240636]

約数ペア:

[(1, 87240636), (2, 43620318), (3, 29080212), (4, 21810159), (6, 14540106), (7, 12462948), (9, 9693404), (12, 7270053), (14, 6231474), (18, 4846702), (21, 4154316), (28, 3115737), (36, 2423351), (42, 2077158), (43, 2028852), (63, 1384772), (83, 1051092), (84, 1038579), (86, 1014426), (97, 899388), (126, 692386), (129, 676284), (166, 525546), (172, 507213), (194, 449694), (249, 350364), (252, 346193), (258, 338142), (291, 299796), (301, 289836), (332, 262773), (387, 225428), (388, 224847), (498, 175182), (516, 169071), (581, 150156), (582, 149898), (602, 144918), (679, 128484), (747, 116788), (774, 112714), (873, 99932), (903, 96612), (996, 87591), (1162, 75078), (1164, 74949), (1204, 72459), (1358, 64242), (1494, 58394), (1548, 56357), (1743, 50052), (1746, 49966), (1806, 48306), (2037, 42828), (2324, 37539), (2709, 32204), (2716, 32121), (2988, 29197), (3486, 25026), (3492, 24983), (3569, 24444), (3612, 24153), (4074, 21414), (4171, 20916), (5229, 16684), (5418, 16102), (6111, 14276), (6972, 12513), (7138, 12222), (8051, 10836), (8148, 10707), (8342, 10458)]