87706916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1993339}}^1$

素因数の和:1993354

約数の個数: 12

約数和(自身を含む): 167440560

約数和(自身を除く): 79733644

約数列:

[1, 2, 4, 11, 22, 44, 1993339, 3986678, 7973356, 21926729, 43853458, 87706916]

約数ペア:

[(1, 87706916), (2, 43853458), (4, 21926729), (11, 7973356), (22, 3986678), (44, 1993339)]