66558464

素因数分解:

$2^9\times 7^3\times {\mathrm{379}}^1$

素因数の和:418

約数の個数: 80

約数和(自身を含む): 155496000

約数和(自身を除く): 88937536

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 343, 379, 392, 448, 512, 686, 758, 784, 896, 1372, 1516, 1568, 1792, 2653, 2744, 3032, 3136, 3584, 5306, 5488, 6064, 6272, 10612, 10976, 12128, 12544, 18571, 21224, 21952, 24256, 25088, 37142, 42448, 43904, 48512, 74284, 84896, 87808, 97024, 129997, 148568, 169792, 175616, 194048, 259994, 297136, 339584, 519988, 594272, 679168, 1039976, 1188544, 1358336, 2079952, 2377088, 4159904, 4754176, 8319808, 9508352, 16639616, 33279232, 66558464]

約数ペア:

[(1, 66558464), (2, 33279232), (4, 16639616), (7, 9508352), (8, 8319808), (14, 4754176), (16, 4159904), (28, 2377088), (32, 2079952), (49, 1358336), (56, 1188544), (64, 1039976), (98, 679168), (112, 594272), (128, 519988), (196, 339584), (224, 297136), (256, 259994), (343, 194048), (379, 175616), (392, 169792), (448, 148568), (512, 129997), (686, 97024), (758, 87808), (784, 84896), (896, 74284), (1372, 48512), (1516, 43904), (1568, 42448), (1792, 37142), (2653, 25088), (2744, 24256), (3032, 21952), (3136, 21224), (3584, 18571), (5306, 12544), (5488, 12128), (6064, 10976), (6272, 10612)]