154245476

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{859}}^1$

素因数の和:945

約数の個数: 72

約数和(自身を含む): 345885120

約数和(自身を除く): 191639644

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 53, 77, 106, 121, 154, 212, 242, 308, 371, 484, 583, 742, 847, 859, 1166, 1484, 1694, 1718, 2332, 3388, 3436, 4081, 6013, 6413, 8162, 9449, 12026, 12826, 16324, 18898, 24052, 25652, 37796, 44891, 45527, 66143, 89782, 91054, 103939, 132286, 179564, 182108, 207878, 264572, 318689, 415756, 500797, 637378, 727573, 1001594, 1274756, 1455146, 2003188, 2910292, 3505579, 5508767, 7011158, 11017534, 14022316, 22035068, 38561369, 77122738, 154245476]

約数ペア:

[(1, 154245476), (2, 77122738), (4, 38561369), (7, 22035068), (11, 14022316), (14, 11017534), (22, 7011158), (28, 5508767), (44, 3505579), (53, 2910292), (77, 2003188), (106, 1455146), (121, 1274756), (154, 1001594), (212, 727573), (242, 637378), (308, 500797), (371, 415756), (484, 318689), (583, 264572), (742, 207878), (847, 182108), (859, 179564), (1166, 132286), (1484, 103939), (1694, 91054), (1718, 89782), (2332, 66143), (3388, 45527), (3436, 44891), (4081, 37796), (6013, 25652), (6413, 24052), (8162, 18898), (9449, 16324), (12026, 12826)]