68408

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{503}}^1$

素因数の和:526

約数の個数: 16

約数和(自身を含む): 136080

約数和(自身を除く): 67672

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 503, 1006, 2012, 4024, 8551, 17102, 34204, 68408]

約数ペア:

[(1, 68408), (2, 34204), (4, 17102), (8, 8551), (17, 4024), (34, 2012), (68, 1006), (136, 503)]