81179424

素因数分解:

$2^5\times 3^2\times {\mathrm{251}}^1\times {\mathrm{1123}}^1$

素因数の和:1390

約数の個数: 72

約数和(自身を含む): 231980112

約数和(自身を除く): 150800688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 251, 288, 502, 753, 1004, 1123, 1506, 2008, 2246, 2259, 3012, 3369, 4016, 4492, 4518, 6024, 6738, 8032, 8984, 9036, 10107, 12048, 13476, 17968, 18072, 20214, 24096, 26952, 35936, 36144, 40428, 53904, 72288, 80856, 107808, 161712, 281873, 323424, 563746, 845619, 1127492, 1691238, 2254984, 2536857, 3382476, 4509968, 5073714, 6764952, 9019936, 10147428, 13529904, 20294856, 27059808, 40589712, 81179424]

約数ペア:

[(1, 81179424), (2, 40589712), (3, 27059808), (4, 20294856), (6, 13529904), (8, 10147428), (9, 9019936), (12, 6764952), (16, 5073714), (18, 4509968), (24, 3382476), (32, 2536857), (36, 2254984), (48, 1691238), (72, 1127492), (96, 845619), (144, 563746), (251, 323424), (288, 281873), (502, 161712), (753, 107808), (1004, 80856), (1123, 72288), (1506, 53904), (2008, 40428), (2246, 36144), (2259, 35936), (3012, 26952), (3369, 24096), (4016, 20214), (4492, 18072), (4518, 17968), (6024, 13476), (6738, 12048), (8032, 10107), (8984, 9036)]