81549352

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{443203}}^1$

素因数の和:443232

約数の個数: 16

約数和(自身を含む): 159553440

約数和(自身を除く): 78004088

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 443203, 886406, 1772812, 3545624, 10193669, 20387338, 40774676, 81549352]

約数ペア:

[(1, 81549352), (2, 40774676), (4, 20387338), (8, 10193669), (23, 3545624), (46, 1772812), (92, 886406), (184, 443203)]