71660170

素因数分解:

$2^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{20533}}^1$

素因数の和:20889

約数の個数: 16

約数和(自身を含む): 129364200

約数和(自身を除く): 57704030

約数列:

[1, 2, 5, 10, 349, 698, 1745, 3490, 20533, 41066, 102665, 205330, 7166017, 14332034, 35830085, 71660170]

約数ペア:

[(1, 71660170), (2, 35830085), (5, 14332034), (10, 7166017), (349, 205330), (698, 102665), (1745, 41066), (3490, 20533)]