21804066468

素因数分解:

$2^2\times 3^2\times {\mathrm{83}}^1\times {\mathrm{1409}}^1\times {\mathrm{5179}}^1$

素因数の和:6681

約数の個数: 72

約数和(自身を含む): 55830247200

約数和(自身を除く): 34026180732

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 83, 166, 249, 332, 498, 747, 996, 1409, 1494, 2818, 2988, 4227, 5179, 5636, 8454, 10358, 12681, 15537, 16908, 20716, 25362, 31074, 46611, 50724, 62148, 93222, 116947, 186444, 233894, 350841, 429857, 467788, 701682, 859714, 1052523, 1289571, 1403364, 1719428, 2105046, 2579142, 3868713, 4210092, 5158284, 7297211, 7737426, 14594422, 15474852, 21891633, 29188844, 43783266, 65674899, 87566532, 131349798, 262699596, 605668513, 1211337026, 1817005539, 2422674052, 3634011078, 5451016617, 7268022156, 10902033234, 21804066468]

約数ペア:

[(1, 21804066468), (2, 10902033234), (3, 7268022156), (4, 5451016617), (6, 3634011078), (9, 2422674052), (12, 1817005539), (18, 1211337026), (36, 605668513), (83, 262699596), (166, 131349798), (249, 87566532), (332, 65674899), (498, 43783266), (747, 29188844), (996, 21891633), (1409, 15474852), (1494, 14594422), (2818, 7737426), (2988, 7297211), (4227, 5158284), (5179, 4210092), (5636, 3868713), (8454, 2579142), (10358, 2105046), (12681, 1719428), (15537, 1403364), (16908, 1289571), (20716, 1052523), (25362, 859714), (31074, 701682), (46611, 467788), (50724, 429857), (62148, 350841), (93222, 233894), (116947, 186444)]