86991738

素因数分解:

$2^1\times 3^1\times {\mathrm{647}}^1\times {\mathrm{22409}}^1$

素因数の和:23061

約数の個数: 16

約数和(自身を含む): 174260160

約数和(自身を除く): 87268422

約数列:

[1, 2, 3, 6, 647, 1294, 1941, 3882, 22409, 44818, 67227, 134454, 14498623, 28997246, 43495869, 86991738]

約数ペア:

[(1, 86991738), (2, 43495869), (3, 28997246), (6, 14498623), (647, 134454), (1294, 67227), (1941, 44818), (3882, 22409)]