87471628

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{439}}^1\times {\mathrm{457}}^1$

素因数の和:1009

約数の個数: 24

約数和(自身を含む): 155170400

約数和(自身を除く): 67698772

約数列:

[1, 2, 4, 109, 218, 436, 439, 457, 878, 914, 1756, 1828, 47851, 49813, 95702, 99626, 191404, 199252, 200623, 401246, 802492, 21867907, 43735814, 87471628]

約数ペア:

[(1, 87471628), (2, 43735814), (4, 21867907), (109, 802492), (218, 401246), (436, 200623), (439, 199252), (457, 191404), (878, 99626), (914, 95702), (1756, 49813), (1828, 47851)]