81541688

素因数分解:

$2^3\times {\mathrm{1493}}^1\times {\mathrm{6827}}^1$

素因数の和:8326

約数の個数: 16

約数和(自身を含む): 153015480

約数和(自身を除く): 71473792

約数列:

[1, 2, 4, 8, 1493, 2986, 5972, 6827, 11944, 13654, 27308, 54616, 10192711, 20385422, 40770844, 81541688]

約数ペア:

[(1, 81541688), (2, 40770844), (4, 20385422), (8, 10192711), (1493, 54616), (2986, 27308), (5972, 13654), (6827, 11944)]