81665214

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{223129}}^1$

素因数の和:223195

約数の個数: 16

約数和(自身を含む): 166008720

約数和(自身を除く): 84343506

約数列:

[1, 2, 3, 6, 61, 122, 183, 366, 223129, 446258, 669387, 1338774, 13610869, 27221738, 40832607, 81665214]

約数ペア:

[(1, 81665214), (2, 40832607), (3, 27221738), (6, 13610869), (61, 1338774), (122, 669387), (183, 446258), (366, 223129)]