2174997906

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{2551}}^1$

素因数の和:2861

約数の個数: 80

約数和(自身を含む): 5150650560

約数和(自身を除く): 2975652654

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 277, 342, 513, 554, 831, 1026, 1539, 1662, 2493, 2551, 3078, 4986, 5102, 5263, 7479, 7653, 10526, 14958, 15306, 15789, 22437, 22959, 31578, 44874, 45918, 47367, 48469, 68877, 94734, 96938, 137754, 142101, 145407, 206631, 284202, 290814, 413262, 426303, 436221, 706627, 852606, 872442, 1308663, 1413254, 2119881, 2617326, 3925989, 4239762, 6359643, 7851978, 12719286, 13425913, 19078929, 26851826, 38157858, 40277739, 57236787, 80555478, 114473574, 120833217, 241666434, 362499651, 724999302, 1087498953, 2174997906]

約数ペア:

[(1, 2174997906), (2, 1087498953), (3, 724999302), (6, 362499651), (9, 241666434), (18, 120833217), (19, 114473574), (27, 80555478), (38, 57236787), (54, 40277739), (57, 38157858), (81, 26851826), (114, 19078929), (162, 13425913), (171, 12719286), (277, 7851978), (342, 6359643), (513, 4239762), (554, 3925989), (831, 2617326), (1026, 2119881), (1539, 1413254), (1662, 1308663), (2493, 872442), (2551, 852606), (3078, 706627), (4986, 436221), (5102, 426303), (5263, 413262), (7479, 290814), (7653, 284202), (10526, 206631), (14958, 145407), (15306, 142101), (15789, 137754), (22437, 96938), (22959, 94734), (31578, 68877), (44874, 48469), (45918, 47367)]