87137804

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{15661}}^1$

素因数の和:15785

約数の個数: 24

約数和(自身を含む): 165766608

約数和(自身を除く): 78628804

約数列:

[1, 2, 4, 13, 26, 52, 107, 214, 428, 1391, 2782, 5564, 15661, 31322, 62644, 203593, 407186, 814372, 1675727, 3351454, 6702908, 21784451, 43568902, 87137804]

約数ペア:

[(1, 87137804), (2, 43568902), (4, 21784451), (13, 6702908), (26, 3351454), (52, 1675727), (107, 814372), (214, 407186), (428, 203593), (1391, 62644), (2782, 31322), (5564, 15661)]