87311644

素因数分解:

$2^2\times 7^1\times {\mathrm{1069}}^1\times {\mathrm{2917}}^1$

素因数の和:3997

約数の個数: 24

約数和(自身を含む): 174846560

約数和(自身を除く): 87534916

約数列:

[1, 2, 4, 7, 14, 28, 1069, 2138, 2917, 4276, 5834, 7483, 11668, 14966, 20419, 29932, 40838, 81676, 3118273, 6236546, 12473092, 21827911, 43655822, 87311644]

約数ペア:

[(1, 87311644), (2, 43655822), (4, 21827911), (7, 12473092), (14, 6236546), (28, 3118273), (1069, 81676), (2138, 40838), (2917, 29932), (4276, 20419), (5834, 14966), (7483, 11668)]