87018898

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{43207}}^1$

素因数の和:43281

約数の個数: 16

約数和(自身を含む): 139993920

約数和(自身を除く): 52975022

約数列:

[1, 2, 19, 38, 53, 106, 1007, 2014, 43207, 86414, 820933, 1641866, 2289971, 4579942, 43509449, 87018898]

約数ペア:

[(1, 87018898), (2, 43509449), (19, 4579942), (38, 2289971), (53, 1641866), (106, 820933), (1007, 86414), (2014, 43207)]