168086768

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{552917}}^1$

素因数の和:552944

約数の個数: 20

約数和(自身を含む): 342809160

約数和(自身を除く): 174722392

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 552917, 1105834, 2211668, 4423336, 8846672, 10505423, 21010846, 42021692, 84043384, 168086768]

約数ペア:

[(1, 168086768), (2, 84043384), (4, 42021692), (8, 21010846), (16, 10505423), (19, 8846672), (38, 4423336), (76, 2211668), (152, 1105834), (304, 552917)]