129706918

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{7549}}^1$

素因数の和:7644

約数の個数: 24

約数和(自身を含む): 216896400

約数和(自身を除く): 87189482

約数列:

[1, 2, 11, 22, 71, 121, 142, 242, 781, 1562, 7549, 8591, 15098, 17182, 83039, 166078, 535979, 913429, 1071958, 1826858, 5895769, 11791538, 64853459, 129706918]

約数ペア:

[(1, 129706918), (2, 64853459), (11, 11791538), (22, 5895769), (71, 1826858), (121, 1071958), (142, 913429), (242, 535979), (781, 166078), (1562, 83039), (7549, 17182), (8591, 15098)]