87397478

素因数分解:

$2^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{24103}}^1$

素因数の和:24156

約数の個数: 24

約数和(自身を含む): 156627792

約数和(自身を除く): 69230314

約数列:

[1, 2, 7, 14, 37, 49, 74, 98, 259, 518, 1813, 3626, 24103, 48206, 168721, 337442, 891811, 1181047, 1783622, 2362094, 6242677, 12485354, 43698739, 87397478]

約数ペア:

[(1, 87397478), (2, 43698739), (7, 12485354), (14, 6242677), (37, 2362094), (49, 1783622), (74, 1181047), (98, 891811), (259, 337442), (518, 168721), (1813, 48206), (3626, 24103)]