87881422

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{53783}}^1$

素因数の和:53847

約数の個数: 16

約数和(自身を含む): 141989760

約数和(自身を除く): 54108338

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 53783, 107566, 1021877, 2043754, 2312669, 4625338, 43940711, 87881422]

約数ペア:

[(1, 87881422), (2, 43940711), (19, 4625338), (38, 2312669), (43, 2043754), (86, 1021877), (817, 107566), (1634, 53783)]