68689516

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^2\times {\mathrm{2917}}^1$

素因数の和:2986

約数の個数: 36

約数和(自身を含む): 142328368

約数和(自身を除く): 73638852

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 841, 1682, 2917, 3364, 5834, 5887, 11668, 11774, 20419, 23548, 40838, 81676, 84593, 169186, 338372, 592151, 1184302, 2368604, 2453197, 4906394, 9812788, 17172379, 34344758, 68689516]

約数ペア:

[(1, 68689516), (2, 34344758), (4, 17172379), (7, 9812788), (14, 4906394), (28, 2453197), (29, 2368604), (58, 1184302), (116, 592151), (203, 338372), (406, 169186), (812, 84593), (841, 81676), (1682, 40838), (2917, 23548), (3364, 20419), (5834, 11774), (5887, 11668)]