81432432

素因数分解:

$2^4\times 3^3\times {\mathrm{251}}^1\times {\mathrm{751}}^1$

素因数の和:1019

約数の個数: 80

約数和(自身を含む): 234984960

約数和(自身を除く): 153552528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 251, 432, 502, 751, 753, 1004, 1502, 1506, 2008, 2253, 2259, 3004, 3012, 4016, 4506, 4518, 6008, 6024, 6759, 6777, 9012, 9036, 12016, 12048, 13518, 13554, 18024, 18072, 20277, 27036, 27108, 36048, 36144, 40554, 54072, 54216, 81108, 108144, 108432, 162216, 188501, 324432, 377002, 565503, 754004, 1131006, 1508008, 1696509, 2262012, 3016016, 3393018, 4524024, 5089527, 6786036, 9048048, 10179054, 13572072, 20358108, 27144144, 40716216, 81432432]

約数ペア:

[(1, 81432432), (2, 40716216), (3, 27144144), (4, 20358108), (6, 13572072), (8, 10179054), (9, 9048048), (12, 6786036), (16, 5089527), (18, 4524024), (24, 3393018), (27, 3016016), (36, 2262012), (48, 1696509), (54, 1508008), (72, 1131006), (108, 754004), (144, 565503), (216, 377002), (251, 324432), (432, 188501), (502, 162216), (751, 108432), (753, 108144), (1004, 81108), (1502, 54216), (1506, 54072), (2008, 40554), (2253, 36144), (2259, 36048), (3004, 27108), (3012, 27036), (4016, 20277), (4506, 18072), (4518, 18024), (6008, 13554), (6024, 13518), (6759, 12048), (6777, 12016), (9012, 9036)]