66990568

素因数分解:

$2^3\times {\mathrm{1171}}^1\times {\mathrm{7151}}^1$

素因数の和:8328

約数の個数: 16

約数和(自身を含む): 125732160

約数和(自身を除く): 58741592

約数列:

[1, 2, 4, 8, 1171, 2342, 4684, 7151, 9368, 14302, 28604, 57208, 8373821, 16747642, 33495284, 66990568]

約数ペア:

[(1, 66990568), (2, 33495284), (4, 16747642), (8, 8373821), (1171, 57208), (2342, 28604), (4684, 14302), (7151, 9368)]