64667456

素因数分解:

$2^6\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1213}}^1$

素因数の和:1256

約数の個数: 84

約数和(自身を含む): 158186628

約数和(自身を除く): 93519172

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 49, 56, 64, 68, 98, 112, 119, 136, 196, 224, 238, 272, 392, 448, 476, 544, 784, 833, 952, 1088, 1213, 1568, 1666, 1904, 2426, 3136, 3332, 3808, 4852, 6664, 7616, 8491, 9704, 13328, 16982, 19408, 20621, 26656, 33964, 38816, 41242, 53312, 59437, 67928, 77632, 82484, 118874, 135856, 144347, 164968, 237748, 271712, 288694, 329936, 475496, 543424, 577388, 659872, 950992, 1010429, 1154776, 1319744, 1901984, 2020858, 2309552, 3803968, 4041716, 4619104, 8083432, 9238208, 16166864, 32333728, 64667456]

約数ペア:

[(1, 64667456), (2, 32333728), (4, 16166864), (7, 9238208), (8, 8083432), (14, 4619104), (16, 4041716), (17, 3803968), (28, 2309552), (32, 2020858), (34, 1901984), (49, 1319744), (56, 1154776), (64, 1010429), (68, 950992), (98, 659872), (112, 577388), (119, 543424), (136, 475496), (196, 329936), (224, 288694), (238, 271712), (272, 237748), (392, 164968), (448, 144347), (476, 135856), (544, 118874), (784, 82484), (833, 77632), (952, 67928), (1088, 59437), (1213, 53312), (1568, 41242), (1666, 38816), (1904, 33964), (2426, 26656), (3136, 20621), (3332, 19408), (3808, 16982), (4852, 13328), (6664, 9704), (7616, 8491)]