68940368

素因数分解:

$2^4\times 7^1\times {\mathrm{615539}}^1$

素因数の和:615554

約数の個数: 20

約数和(自身を含む): 152653920

約数和(自身を除く): 83713552

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 615539, 1231078, 2462156, 4308773, 4924312, 8617546, 9848624, 17235092, 34470184, 68940368]

約数ペア:

[(1, 68940368), (2, 34470184), (4, 17235092), (7, 9848624), (8, 8617546), (14, 4924312), (16, 4308773), (28, 2462156), (56, 1231078), (112, 615539)]