123553206

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{1973}}^1$

素因数の和:2066

約数の個数: 72

約数和(自身を含む): 315950544

約数和(自身を除く): 192397338

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 71, 98, 126, 142, 147, 213, 294, 426, 441, 497, 639, 882, 994, 1278, 1491, 1973, 2982, 3479, 3946, 4473, 5919, 6958, 8946, 10437, 11838, 13811, 17757, 20874, 27622, 31311, 35514, 41433, 62622, 82866, 96677, 124299, 140083, 193354, 248598, 280166, 290031, 420249, 580062, 840498, 870093, 980581, 1260747, 1740186, 1961162, 2521494, 2941743, 5883486, 6864067, 8825229, 13728134, 17650458, 20592201, 41184402, 61776603, 123553206]

約数ペア:

[(1, 123553206), (2, 61776603), (3, 41184402), (6, 20592201), (7, 17650458), (9, 13728134), (14, 8825229), (18, 6864067), (21, 5883486), (42, 2941743), (49, 2521494), (63, 1961162), (71, 1740186), (98, 1260747), (126, 980581), (142, 870093), (147, 840498), (213, 580062), (294, 420249), (426, 290031), (441, 280166), (497, 248598), (639, 193354), (882, 140083), (994, 124299), (1278, 96677), (1491, 82866), (1973, 62622), (2982, 41433), (3479, 35514), (3946, 31311), (4473, 27622), (5919, 20874), (6958, 17757), (8946, 13811), (10437, 11838)]