163985168

素因数分解:

$2^4\times {\mathrm{2269}}^1\times {\mathrm{4517}}^1$

素因数の和:6794

約数の個数: 20

約数和(自身を含む): 317931660

約数和(自身を除く): 153946492

約数列:

[1, 2, 4, 8, 16, 2269, 4517, 4538, 9034, 9076, 18068, 18152, 36136, 36304, 72272, 10249073, 20498146, 40996292, 81992584, 163985168]

約数ペア:

[(1, 163985168), (2, 81992584), (4, 40996292), (8, 20498146), (16, 10249073), (2269, 72272), (4517, 36304), (4538, 36136), (9034, 18152), (9076, 18068)]