87827404

素因数分解:

$2^2\times 7^2\times {\mathrm{109}}^1\times {\mathrm{4111}}^1$

素因数の和:4238

約数の個数: 36

約数和(自身を含む): 180475680

約数和(自身を除く): 92648276

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 109, 196, 218, 436, 763, 1526, 3052, 4111, 5341, 8222, 10682, 16444, 21364, 28777, 57554, 115108, 201439, 402878, 448099, 805756, 896198, 1792396, 3136693, 6273386, 12546772, 21956851, 43913702, 87827404]

約数ペア:

[(1, 87827404), (2, 43913702), (4, 21956851), (7, 12546772), (14, 6273386), (28, 3136693), (49, 1792396), (98, 896198), (109, 805756), (196, 448099), (218, 402878), (436, 201439), (763, 115108), (1526, 57554), (3052, 28777), (4111, 21364), (5341, 16444), (8222, 10682)]