128575188

素因数分解:

$2^2\times 3^6\times 7^1\times {\mathrm{6299}}^1$

素因数の和:6328

約数の個数: 84

約数和(自身を含む): 385610400

約数和(自身を除く): 257035212

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 324, 378, 486, 567, 729, 756, 972, 1134, 1458, 1701, 2268, 2916, 3402, 5103, 6299, 6804, 10206, 12598, 18897, 20412, 25196, 37794, 44093, 56691, 75588, 88186, 113382, 132279, 170073, 176372, 226764, 264558, 340146, 396837, 510219, 529116, 680292, 793674, 1020438, 1190511, 1530657, 1587348, 2040876, 2381022, 3061314, 3571533, 4591971, 4762044, 6122628, 7143066, 9183942, 10714599, 14286132, 18367884, 21429198, 32143797, 42858396, 64287594, 128575188]

約数ペア:

[(1, 128575188), (2, 64287594), (3, 42858396), (4, 32143797), (6, 21429198), (7, 18367884), (9, 14286132), (12, 10714599), (14, 9183942), (18, 7143066), (21, 6122628), (27, 4762044), (28, 4591971), (36, 3571533), (42, 3061314), (54, 2381022), (63, 2040876), (81, 1587348), (84, 1530657), (108, 1190511), (126, 1020438), (162, 793674), (189, 680292), (243, 529116), (252, 510219), (324, 396837), (378, 340146), (486, 264558), (567, 226764), (729, 176372), (756, 170073), (972, 132279), (1134, 113382), (1458, 88186), (1701, 75588), (2268, 56691), (2916, 44093), (3402, 37794), (5103, 25196), (6299, 20412), (6804, 18897), (10206, 12598)]