87123726

素因数分解:

$2^1\times 3^2\times {\mathrm{647}}^1\times {\mathrm{7481}}^1$

素因数の和:8136

約数の個数: 24

約数和(自身を含む): 189085104

約数和(自身を除く): 101961378

約数列:

[1, 2, 3, 6, 9, 18, 647, 1294, 1941, 3882, 5823, 7481, 11646, 14962, 22443, 44886, 67329, 134658, 4840207, 9680414, 14520621, 29041242, 43561863, 87123726]

約数ペア:

[(1, 87123726), (2, 43561863), (3, 29041242), (6, 14520621), (9, 9680414), (18, 4840207), (647, 134658), (1294, 67329), (1941, 44886), (3882, 22443), (5823, 14962), (7481, 11646)]