87661916

素因数分解:

$2^2\times {\mathrm{137}}^1\times {\mathrm{347}}^1\times {\mathrm{461}}^1$

素因数の和:949

約数の個数: 24

約数和(自身を含む): 155309616

約数和(自身を除く): 67647700

約数列:

[1, 2, 4, 137, 274, 347, 461, 548, 694, 922, 1388, 1844, 47539, 63157, 95078, 126314, 159967, 190156, 252628, 319934, 639868, 21915479, 43830958, 87661916]

約数ペア:

[(1, 87661916), (2, 43830958), (4, 21915479), (137, 639868), (274, 319934), (347, 252628), (461, 190156), (548, 159967), (694, 126314), (922, 95078), (1388, 63157), (1844, 47539)]