75884039

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1999}}^1$

素因数の和:2063

約数の個数: 32

約数和(自身を含む): 103680000

約数和(自身を除く): 27795961

約数列:

[1, 7, 11, 17, 29, 77, 119, 187, 203, 319, 493, 1309, 1999, 2233, 3451, 5423, 13993, 21989, 33983, 37961, 57971, 153923, 237881, 373813, 405797, 637681, 985507, 2616691, 4463767, 6898549, 10840577, 75884039]

約数ペア:

[(1, 75884039), (7, 10840577), (11, 6898549), (17, 4463767), (29, 2616691), (77, 985507), (119, 637681), (187, 405797), (203, 373813), (319, 237881), (493, 153923), (1309, 57971), (1999, 37961), (2233, 33983), (3451, 21989), (5423, 13993)]