81643596

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{48947}}^1$

素因数の和:49093

約数の個数: 24

約数和(自身を含む): 191876160

約数和(自身を除く): 110232564

約数列:

[1, 2, 3, 4, 6, 12, 139, 278, 417, 556, 834, 1668, 48947, 97894, 146841, 195788, 293682, 587364, 6803633, 13607266, 20410899, 27214532, 40821798, 81643596]

約数ペア:

[(1, 81643596), (2, 40821798), (3, 27214532), (4, 20410899), (6, 13607266), (12, 6803633), (139, 587364), (278, 293682), (417, 195788), (556, 146841), (834, 97894), (1668, 48947)]