57874388

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:265

約数の個数: 72

約数和(自身を含む): 123098976

約数和(自身を除く): 65224588

約数列:

[1, 2, 4, 11, 13, 22, 26, 43, 44, 52, 86, 143, 169, 172, 181, 286, 338, 362, 473, 559, 572, 676, 724, 946, 1118, 1859, 1892, 1991, 2236, 2353, 3718, 3982, 4706, 6149, 7267, 7436, 7783, 7964, 9412, 12298, 14534, 15566, 24596, 25883, 29068, 30589, 31132, 51766, 61178, 79937, 85613, 101179, 103532, 122356, 159874, 171226, 202358, 319748, 336479, 342452, 404716, 672958, 1112969, 1315327, 1345916, 2225938, 2630654, 4451876, 5261308, 14468597, 28937194, 57874388]

約数ペア:

[(1, 57874388), (2, 28937194), (4, 14468597), (11, 5261308), (13, 4451876), (22, 2630654), (26, 2225938), (43, 1345916), (44, 1315327), (52, 1112969), (86, 672958), (143, 404716), (169, 342452), (172, 336479), (181, 319748), (286, 202358), (338, 171226), (362, 159874), (473, 122356), (559, 103532), (572, 101179), (676, 85613), (724, 79937), (946, 61178), (1118, 51766), (1859, 31132), (1892, 30589), (1991, 29068), (2236, 25883), (2353, 24596), (3718, 15566), (3982, 14534), (4706, 12298), (6149, 9412), (7267, 7964), (7436, 7783)]