78807064

素因数分解:

$2^3\times 7^1\times {\mathrm{661}}^1\times {\mathrm{2129}}^1$

素因数の和:2803

約数の個数: 32

約数和(自身を含む): 169207200

約数和(自身を除く): 90400136

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 661, 1322, 2129, 2644, 4258, 4627, 5288, 8516, 9254, 14903, 17032, 18508, 29806, 37016, 59612, 119224, 1407269, 2814538, 5629076, 9850883, 11258152, 19701766, 39403532, 78807064]

約数ペア:

[(1, 78807064), (2, 39403532), (4, 19701766), (7, 11258152), (8, 9850883), (14, 5629076), (28, 2814538), (56, 1407269), (661, 119224), (1322, 59612), (2129, 37016), (2644, 29806), (4258, 18508), (4627, 17032), (5288, 14903), (8516, 9254)]