161872004

素因数分解:

$2^2\times 7^1\times {\mathrm{5781143}}^1$

素因数の和:5781154

約数の個数: 12

約数和(自身を含む): 323744064

約数和(自身を除く): 161872060

約数列:

[1, 2, 4, 7, 14, 28, 5781143, 11562286, 23124572, 40468001, 80936002, 161872004]

約数ペア:

[(1, 161872004), (2, 80936002), (4, 40468001), (7, 23124572), (14, 11562286), (28, 5781143)]