87547144

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{643729}}^1$

素因数の和:643752

約数の個数: 16

約数和(自身を含む): 173807100

約数和(自身を除く): 86259956

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 643729, 1287458, 2574916, 5149832, 10943393, 21886786, 43773572, 87547144]

約数ペア:

[(1, 87547144), (2, 43773572), (4, 21886786), (8, 10943393), (17, 5149832), (34, 2574916), (68, 1287458), (136, 643729)]