85991916

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{9803}}^1$

素因数の和:9870

約数の個数: 48

約数和(自身を含む): 217413504

約数和(自身を除く): 131421588

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 43, 51, 68, 86, 102, 129, 172, 204, 258, 516, 731, 1462, 2193, 2924, 4386, 8772, 9803, 19606, 29409, 39212, 58818, 117636, 166651, 333302, 421529, 499953, 666604, 843058, 999906, 1264587, 1686116, 1999812, 2529174, 5058348, 7165993, 14331986, 21497979, 28663972, 42995958, 85991916]

約数ペア:

[(1, 85991916), (2, 42995958), (3, 28663972), (4, 21497979), (6, 14331986), (12, 7165993), (17, 5058348), (34, 2529174), (43, 1999812), (51, 1686116), (68, 1264587), (86, 999906), (102, 843058), (129, 666604), (172, 499953), (204, 421529), (258, 333302), (516, 166651), (731, 117636), (1462, 58818), (2193, 39212), (2924, 29409), (4386, 19606), (8772, 9803)]