87216894

素因数分解:

$2^1\times 3^2\times {\mathrm{647}}^1\times {\mathrm{7489}}^1$

素因数の和:8144

約数の個数: 24

約数和(自身を含む): 189287280

約数和(自身を除く): 102070386

約数列:

[1, 2, 3, 6, 9, 18, 647, 1294, 1941, 3882, 5823, 7489, 11646, 14978, 22467, 44934, 67401, 134802, 4845383, 9690766, 14536149, 29072298, 43608447, 87216894]

約数ペア:

[(1, 87216894), (2, 43608447), (3, 29072298), (6, 14536149), (9, 9690766), (18, 4845383), (647, 134802), (1294, 67401), (1941, 44934), (3882, 22467), (5823, 14978), (7489, 11646)]