72097648

素因数分解:

$2^4\times 7^1\times {\mathrm{643729}}^1$

素因数の和:643744

約数の個数: 20

約数和(自身を含む): 159645040

約数和(自身を除く): 87547392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 643729, 1287458, 2574916, 4506103, 5149832, 9012206, 10299664, 18024412, 36048824, 72097648]

約数ペア:

[(1, 72097648), (2, 36048824), (4, 18024412), (7, 10299664), (8, 9012206), (14, 5149832), (16, 4506103), (28, 2574916), (56, 1287458), (112, 643729)]