66242864

素因数分解:

$2^4\times {\mathrm{269}}^1\times {\mathrm{15391}}^1$

素因数の和:15668

約数の個数: 20

約数和(自身を含む): 128831040

約数和(自身を除く): 62588176

約数列:

[1, 2, 4, 8, 16, 269, 538, 1076, 2152, 4304, 15391, 30782, 61564, 123128, 246256, 4140179, 8280358, 16560716, 33121432, 66242864]

約数ペア:

[(1, 66242864), (2, 33121432), (4, 16560716), (8, 8280358), (16, 4140179), (269, 246256), (538, 123128), (1076, 61564), (2152, 30782), (4304, 15391)]