87863068

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{857}}^1$

素因数の和:970

約数の個数: 36

約数和(自身を含む): 164756592

約数和(自身を除く): 76893524

約数列:

[1, 2, 4, 19, 38, 71, 76, 142, 284, 361, 722, 857, 1349, 1444, 1714, 2698, 3428, 5396, 16283, 25631, 32566, 51262, 60847, 65132, 102524, 121694, 243388, 309377, 618754, 1156093, 1237508, 2312186, 4624372, 21965767, 43931534, 87863068]

約数ペア:

[(1, 87863068), (2, 43931534), (4, 21965767), (19, 4624372), (38, 2312186), (71, 1237508), (76, 1156093), (142, 618754), (284, 309377), (361, 243388), (722, 121694), (857, 102524), (1349, 65132), (1444, 60847), (1714, 51262), (2698, 32566), (3428, 25631), (5396, 16283)]