66691862

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{1301}}^1$

素因数の和:1412

約数の個数: 24

約数和(自身を含む): 107149392

約数和(自身を除く): 40457530

約数列:

[1, 2, 19, 38, 71, 142, 361, 722, 1301, 1349, 2602, 2698, 24719, 25631, 49438, 51262, 92371, 184742, 469661, 939322, 1755049, 3510098, 33345931, 66691862]

約数ペア:

[(1, 66691862), (2, 33345931), (19, 3510098), (38, 1755049), (71, 939322), (142, 469661), (361, 184742), (722, 92371), (1301, 51262), (1349, 49438), (2602, 25631), (2698, 24719)]