87191798

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1109}}^1\times {\mathrm{2069}}^1$

素因数の和:3199

約数の個数: 16

約数和(自身を含む): 137862000

約数和(自身を除く): 50670202

約数列:

[1, 2, 19, 38, 1109, 2069, 2218, 4138, 21071, 39311, 42142, 78622, 2294521, 4589042, 43595899, 87191798]

約数ペア:

[(1, 87191798), (2, 43595899), (19, 4589042), (38, 2294521), (1109, 78622), (2069, 42142), (2218, 39311), (4138, 21071)]