66990416

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{89083}}^1$

素因数の和:89138

約数の個数: 20

約数和(自身を含む): 132556992

約数和(自身を除く): 65566576

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 89083, 178166, 356332, 712664, 1425328, 4186901, 8373802, 16747604, 33495208, 66990416]

約数ペア:

[(1, 66990416), (2, 33495208), (4, 16747604), (8, 8373802), (16, 4186901), (47, 1425328), (94, 712664), (188, 356332), (376, 178166), (752, 89083)]