78757424

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{114473}}^1$

素因数の和:114524

約数の個数: 20

約数和(自身を含む): 156142536

約数和(自身を除く): 77385112

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 114473, 228946, 457892, 915784, 1831568, 4922339, 9844678, 19689356, 39378712, 78757424]

約数ペア:

[(1, 78757424), (2, 39378712), (4, 19689356), (8, 9844678), (16, 4922339), (43, 1831568), (86, 915784), (172, 457892), (344, 228946), (688, 114473)]