81604398

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{97847}}^1$

素因数の和:97991

約数の個数: 16

約数和(自身を含む): 164384640

約数和(自身を除く): 82780242

約数列:

[1, 2, 3, 6, 139, 278, 417, 834, 97847, 195694, 293541, 587082, 13600733, 27201466, 40802199, 81604398]

約数ペア:

[(1, 81604398), (2, 40802199), (3, 27201466), (6, 13600733), (139, 587082), (278, 293541), (417, 195694), (834, 97847)]