87698828

素因数分解:

$2^2\times 7^2\times {\mathrm{447443}}^1$

素因数の和:447461

約数の個数: 18

約数和(自身を含む): 178530156

約数和(自身を除く): 90831328

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 447443, 894886, 1789772, 3132101, 6264202, 12528404, 21924707, 43849414, 87698828]

約数ペア:

[(1, 87698828), (2, 43849414), (4, 21924707), (7, 12528404), (14, 6264202), (28, 3132101), (49, 1789772), (98, 894886), (196, 447443)]