81206468

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{126097}}^1$

素因数の和:126131

約数の個数: 24

約数和(自身を含む): 169475712

約数和(自身を除く): 88269244

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 126097, 252194, 504388, 882679, 1765358, 2900231, 3530716, 5800462, 11600924, 20301617, 40603234, 81206468]

約数ペア:

[(1, 81206468), (2, 40603234), (4, 20301617), (7, 11600924), (14, 5800462), (23, 3530716), (28, 2900231), (46, 1765358), (92, 882679), (161, 504388), (322, 252194), (644, 126097)]