89467906

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{1721}}^1$

素因数の和:1890

約数の個数: 32

約数和(自身を含む): 156219840

約数和(自身を除く): 66751934

約数列:

[1, 2, 11, 17, 22, 34, 139, 187, 278, 374, 1529, 1721, 2363, 3058, 3442, 4726, 18931, 25993, 29257, 37862, 51986, 58514, 239219, 321827, 478438, 643654, 2631409, 4066723, 5262818, 8133446, 44733953, 89467906]

約数ペア:

[(1, 89467906), (2, 44733953), (11, 8133446), (17, 5262818), (22, 4066723), (34, 2631409), (139, 643654), (187, 478438), (278, 321827), (374, 239219), (1529, 58514), (1721, 51986), (2363, 37862), (3058, 29257), (3442, 25993), (4726, 18931)]