81074006.000000000

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{613}}^1$

素因数の和:677

約数の個数: 120

約数和(自身を含む): 312034800

約数和(自身を除く): 202599588

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 29, 36, 38, 54, 57, 58, 76, 81, 87, 108, 114, 116, 162, 171, 174, 228, 261, 324, 342, 348, 513, 522, 551, 613, 684, 783, 1026, 1044, 1102, 1226, 1539, 1566, 1653, 1839, 2052, 2204, 2349, 2452, 3078, 3132, 3306, 3678, 4698, 4959, 5517, 6156, 6612, 7356, 9396, 9918, 11034, 11647, 14877, 16551, 17777, 19836, 22068, 23294, 29754, 33102, 34941, 35554, 44631, 46588, 49653, 53331, 59508, 66204, 69882, 71108, 89262, 99306, 104823, 106662, 139764, 159993, 178524, 198612, 209646, 213324, 314469, 319986, 337763, 419292, 479979, 628938, 639972, 675526, 943407, 959958, 1013289, 1257876, 1351052, 1439937, 1886814, 1919916, 2026578, 2879874, 3039867, 3773628, 4053156, 5759748, 6079734, 9119601, 12159468, 18239202, 27358803, 36478404, 54717606, 109435212]

約数ペア:

[(1, 109435212), (2, 54717606), (3, 36478404), (4, 27358803), (6, 18239202), (9, 12159468), (12, 9119601), (18, 6079734), (19, 5759748), (27, 4053156), (29, 3773628), (36, 3039867), (38, 2879874), (54, 2026578), (57, 1919916), (58, 1886814), (76, 1439937), (81, 1351052), (87, 1257876), (108, 1013289), (114, 959958), (116, 943407), (162, 675526), (171, 639972), (174, 628938), (228, 479979), (261, 419292), (324, 337763), (342, 319986), (348, 314469), (513, 213324), (522, 209646), (551, 198612), (613, 178524), (684, 159993), (783, 139764), (1026, 106662), (1044, 104823), (1102, 99306), (1226, 89262), (1539, 71108), (1566, 69882), (1653, 66204), (1839, 59508), (2052, 53331), (2204, 49653), (2349, 46588), (2452, 44631), (3078, 35554), (3132, 34941), (3306, 33102), (3678, 29754), (4698, 23294), (4959, 22068), (5517, 19836), (6156, 17777), (6612, 16551), (7356, 14877), (9396, 11647), (9918, 11034)]