66615596

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{6691}}^1$

素因数の和:6845

約数の個数: 24

約数和(自身を含む): 123668160

約数和(自身を除く): 57052564

約数列:

[1, 2, 4, 19, 38, 76, 131, 262, 524, 2489, 4978, 6691, 9956, 13382, 26764, 127129, 254258, 508516, 876521, 1753042, 3506084, 16653899, 33307798, 66615596]

約数ペア:

[(1, 66615596), (2, 33307798), (4, 16653899), (19, 3506084), (38, 1753042), (76, 876521), (131, 508516), (262, 254258), (524, 127129), (2489, 26764), (4978, 13382), (6691, 9956)]