90777988

素因数分解:

$2^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{10771}}^1$

素因数の和:10832

約数の個数: 36

約数和(自身を含む): 189113232

約数和(自身を除く): 98335244

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 86, 98, 172, 196, 301, 602, 1204, 2107, 4214, 8428, 10771, 21542, 43084, 75397, 150794, 301588, 463153, 527779, 926306, 1055558, 1852612, 2111116, 3242071, 6484142, 12968284, 22694497, 45388994, 90777988]

約数ペア:

[(1, 90777988), (2, 45388994), (4, 22694497), (7, 12968284), (14, 6484142), (28, 3242071), (43, 2111116), (49, 1852612), (86, 1055558), (98, 926306), (172, 527779), (196, 463153), (301, 301588), (602, 150794), (1204, 75397), (2107, 43084), (4214, 21542), (8428, 10771)]