131251458

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{103}}^1$

素因数の和:200

約数の個数: 96

約数和(自身を含む): 312294528

約数和(自身を除く): 181043070

約数列:

[1, 2, 3, 6, 13, 17, 26, 31, 34, 39, 51, 62, 78, 93, 102, 103, 186, 206, 221, 309, 403, 442, 527, 618, 663, 806, 961, 1054, 1209, 1326, 1339, 1581, 1751, 1922, 2418, 2678, 2883, 3162, 3193, 3502, 4017, 5253, 5766, 6386, 6851, 8034, 9579, 10506, 12493, 13702, 16337, 19158, 20553, 22763, 24986, 32674, 37479, 41106, 41509, 45526, 49011, 54281, 68289, 74958, 83018, 98022, 98983, 108562, 124527, 136578, 162843, 197966, 212381, 249054, 296949, 325686, 424762, 593898, 637143, 705653, 1274286, 1286779, 1411306, 1682711, 2116959, 2573558, 3365422, 3860337, 4233918, 5048133, 7720674, 10096266, 21875243, 43750486, 65625729, 131251458]

約数ペア:

[(1, 131251458), (2, 65625729), (3, 43750486), (6, 21875243), (13, 10096266), (17, 7720674), (26, 5048133), (31, 4233918), (34, 3860337), (39, 3365422), (51, 2573558), (62, 2116959), (78, 1682711), (93, 1411306), (102, 1286779), (103, 1274286), (186, 705653), (206, 637143), (221, 593898), (309, 424762), (403, 325686), (442, 296949), (527, 249054), (618, 212381), (663, 197966), (806, 162843), (961, 136578), (1054, 124527), (1209, 108562), (1326, 98983), (1339, 98022), (1581, 83018), (1751, 74958), (1922, 68289), (2418, 54281), (2678, 49011), (2883, 45526), (3162, 41509), (3193, 41106), (3502, 37479), (4017, 32674), (5253, 24986), (5766, 22763), (6386, 20553), (6851, 19158), (8034, 16337), (9579, 13702), (10506, 12493)]