87199816

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{52153}}^1$

素因数の和:52189

約数の個数: 32

約数和(自身を含む): 187754400

約数和(自身を除く): 100554584

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 52153, 104306, 208612, 417224, 573683, 990907, 1147366, 1981814, 2294732, 3963628, 4589464, 7927256, 10899977, 21799954, 43599908, 87199816]

約数ペア:

[(1, 87199816), (2, 43599908), (4, 21799954), (8, 10899977), (11, 7927256), (19, 4589464), (22, 3963628), (38, 2294732), (44, 1981814), (76, 1147366), (88, 990907), (152, 573683), (209, 417224), (418, 208612), (836, 104306), (1672, 52153)]