87778042

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{38737}}^1$

素因数の和:38853

約数の個数: 16

約数和(自身を含む): 145035072

約数和(自身を除く): 57257030

約数列:

[1, 2, 11, 22, 103, 206, 1133, 2266, 38737, 77474, 426107, 852214, 3989911, 7979822, 43889021, 87778042]

約数ペア:

[(1, 87778042), (2, 43889021), (11, 7979822), (22, 3989911), (103, 852214), (206, 426107), (1133, 77474), (2266, 38737)]