72443312

素因数分解:

$2^4\times {\mathrm{1283}}^1\times {\mathrm{3529}}^1$

素因数の和:4820

約数の個数: 20

約数和(自身を含む): 140508120

約数和(自身を除く): 68064808

約数列:

[1, 2, 4, 8, 16, 1283, 2566, 3529, 5132, 7058, 10264, 14116, 20528, 28232, 56464, 4527707, 9055414, 18110828, 36221656, 72443312]

約数ペア:

[(1, 72443312), (2, 36221656), (4, 18110828), (8, 9055414), (16, 4527707), (1283, 56464), (2566, 28232), (3529, 20528), (5132, 14116), (7058, 10264)]