66640846

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1\times {\mathrm{1979}}^1$

素因数の和:2243

約数の個数: 16

約数和(自身を含む): 101574000

約数和(自身を除く): 34933154

約数列:

[1, 2, 113, 149, 226, 298, 1979, 3958, 16837, 33674, 223627, 294871, 447254, 589742, 33320423, 66640846]

約数ペア:

[(1, 66640846), (2, 33320423), (113, 589742), (149, 447254), (226, 294871), (298, 223627), (1979, 33674), (3958, 16837)]