87916784

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{50411}}^1$

素因数の和:50528

約数の個数: 20

約数和(自身を含む): 171904920

約数和(自身を除く): 83988136

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 50411, 100822, 201644, 403288, 806576, 5494799, 10989598, 21979196, 43958392, 87916784]

約数ペア:

[(1, 87916784), (2, 43958392), (4, 21979196), (8, 10989598), (16, 5494799), (109, 806576), (218, 403288), (436, 201644), (872, 100822), (1744, 50411)]