81333456

素因数分解:

$2^4\times 3^1\times {\mathrm{1694447}}^1$

素因数の和:1694458

約数の個数: 20

約数和(自身を含む): 210111552

約数和(自身を除く): 128778096

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1694447, 3388894, 5083341, 6777788, 10166682, 13555576, 20333364, 27111152, 40666728, 81333456]

約数ペア:

[(1, 81333456), (2, 40666728), (3, 27111152), (4, 20333364), (6, 13555576), (8, 10166682), (12, 6777788), (16, 5083341), (24, 3388894), (48, 1694447)]