84250124

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{21647}}^1$

素因数の和:21797

約数の個数: 24

約数和(自身を含む): 169720320

約数和(自身を除く): 85470196

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 21647, 43294, 86588, 151529, 303058, 606116, 3008933, 6017866, 12035732, 21062531, 42125062, 84250124]

約数ペア:

[(1, 84250124), (2, 42125062), (4, 21062531), (7, 12035732), (14, 6017866), (28, 3008933), (139, 606116), (278, 303058), (556, 151529), (973, 86588), (1946, 43294), (3892, 21647)]