71264986

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{161233}}^1$

素因数の和:161265

約数の個数: 16

約数和(自身を含む): 121892904

約数和(自身を除く): 50627918

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 161233, 322466, 2096029, 2740961, 4192058, 5481922, 35632493, 71264986]

約数ペア:

[(1, 71264986), (2, 35632493), (13, 5481922), (17, 4192058), (26, 2740961), (34, 2096029), (221, 322466), (442, 161233)]