78817928

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{74077}}^1$

素因数の和:74109

約数の個数: 32

約数和(自身を含む): 177787200

約数和(自身を除く): 98969272

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 74077, 148154, 296308, 518539, 592616, 1037078, 1407463, 2074156, 2814926, 4148312, 5629852, 9852241, 11259704, 19704482, 39408964, 78817928]

約数ペア:

[(1, 78817928), (2, 39408964), (4, 19704482), (7, 11259704), (8, 9852241), (14, 5629852), (19, 4148312), (28, 2814926), (38, 2074156), (56, 1407463), (76, 1037078), (133, 592616), (152, 518539), (266, 296308), (532, 148154), (1064, 74077)]