889718004

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{25771}}^1$

素因数の和:25925

約数の個数: 72

約数和(自身を含む): 2589158208

約数和(自身を除く): 1699440204

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 137, 252, 274, 411, 548, 822, 959, 1233, 1644, 1918, 2466, 2877, 3836, 4932, 5754, 8631, 11508, 17262, 25771, 34524, 51542, 77313, 103084, 154626, 180397, 231939, 309252, 360794, 463878, 541191, 721588, 927756, 1082382, 1623573, 2164764, 3247146, 3530627, 6494292, 7061254, 10591881, 14122508, 21183762, 24714389, 31775643, 42367524, 49428778, 63551286, 74143167, 98857556, 127102572, 148286334, 222429501, 296572668, 444859002, 889718004]

約数ペア:

[(1, 889718004), (2, 444859002), (3, 296572668), (4, 222429501), (6, 148286334), (7, 127102572), (9, 98857556), (12, 74143167), (14, 63551286), (18, 49428778), (21, 42367524), (28, 31775643), (36, 24714389), (42, 21183762), (63, 14122508), (84, 10591881), (126, 7061254), (137, 6494292), (252, 3530627), (274, 3247146), (411, 2164764), (548, 1623573), (822, 1082382), (959, 927756), (1233, 721588), (1644, 541191), (1918, 463878), (2466, 360794), (2877, 309252), (3836, 231939), (4932, 180397), (5754, 154626), (8631, 103084), (11508, 77313), (17262, 51542), (25771, 34524)]