72455824

素因数分解:

$2^4\times 7^1\times {\mathrm{646927}}^1$

素因数の和:646942

約数の個数: 20

約数和(自身を含む): 160438144

約数和(自身を除く): 87982320

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 646927, 1293854, 2587708, 4528489, 5175416, 9056978, 10350832, 18113956, 36227912, 72455824]

約数ペア:

[(1, 72455824), (2, 36227912), (4, 18113956), (7, 10350832), (8, 9056978), (14, 5175416), (16, 4528489), (28, 2587708), (56, 1293854), (112, 646927)]