81081544

素因数分解:

$2^3\times {\mathrm{439}}^1\times {\mathrm{23087}}^1$

素因数の和:23532

約数の個数: 16

約数和(自身を含む): 152380800

約数和(自身を除く): 71299256

約数列:

[1, 2, 4, 8, 439, 878, 1756, 3512, 23087, 46174, 92348, 184696, 10135193, 20270386, 40540772, 81081544]

約数ペア:

[(1, 81081544), (2, 40540772), (4, 20270386), (8, 10135193), (439, 184696), (878, 92348), (1756, 46174), (3512, 23087)]