81688644

素因数分解:

$2^2\times 3^2\times {\mathrm{2269129}}^1$

素因数の和:2269139

約数の個数: 18

約数和(自身を含む): 206490830

約数和(自身を除く): 124802186

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2269129, 4538258, 6807387, 9076516, 13614774, 20422161, 27229548, 40844322, 81688644]

約数ペア:

[(1, 81688644), (2, 40844322), (3, 27229548), (4, 20422161), (6, 13614774), (9, 9076516), (12, 6807387), (18, 4538258), (36, 2269129)]