86987518

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{51109}}^1$

素因数の和:51171

約数の個数: 16

約数和(自身を含む): 139836960

約数和(自身を除く): 52849442

約数列:

[1, 2, 23, 37, 46, 74, 851, 1702, 51109, 102218, 1175507, 1891033, 2351014, 3782066, 43493759, 86987518]

約数ペア:

[(1, 86987518), (2, 43493759), (23, 3782066), (37, 2351014), (46, 1891033), (74, 1175507), (851, 102218), (1702, 51109)]