78864128

素因数分解:

$2^8\times 7^2\times {\mathrm{6287}}^1$

素因数の和:6317

約数の個数: 54

約数和(自身を含む): 183150576

約数和(自身を除く): 104286448

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 784, 896, 1568, 1792, 3136, 6272, 6287, 12544, 12574, 25148, 44009, 50296, 88018, 100592, 176036, 201184, 308063, 352072, 402368, 616126, 704144, 804736, 1232252, 1408288, 1609472, 2464504, 2816576, 4929008, 5633152, 9858016, 11266304, 19716032, 39432064, 78864128]

約数ペア:

[(1, 78864128), (2, 39432064), (4, 19716032), (7, 11266304), (8, 9858016), (14, 5633152), (16, 4929008), (28, 2816576), (32, 2464504), (49, 1609472), (56, 1408288), (64, 1232252), (98, 804736), (112, 704144), (128, 616126), (196, 402368), (224, 352072), (256, 308063), (392, 201184), (448, 176036), (784, 100592), (896, 88018), (1568, 50296), (1792, 44009), (3136, 25148), (6272, 12574), (6287, 12544)]