77225168

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{209851}}^1$

素因数の和:209882

約数の個数: 20

約数和(自身を含む): 156129888

約数和(自身を除く): 78904720

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 209851, 419702, 839404, 1678808, 3357616, 4826573, 9653146, 19306292, 38612584, 77225168]

約数ペア:

[(1, 77225168), (2, 38612584), (4, 19306292), (8, 9653146), (16, 4826573), (23, 3357616), (46, 1678808), (92, 839404), (184, 419702), (368, 209851)]