128855716

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{5557}}^1$

素因数の和:5620

約数の個数: 48

約数和(自身を含む): 268918272

約数和(自身を除く): 140062556

約数列:

[1, 2, 4, 11, 17, 22, 31, 34, 44, 62, 68, 124, 187, 341, 374, 527, 682, 748, 1054, 1364, 2108, 5557, 5797, 11114, 11594, 22228, 23188, 61127, 94469, 122254, 172267, 188938, 244508, 344534, 377876, 689068, 1039159, 1894937, 2078318, 2928539, 3789874, 4156636, 5857078, 7579748, 11714156, 32213929, 64427858, 128855716]

約数ペア:

[(1, 128855716), (2, 64427858), (4, 32213929), (11, 11714156), (17, 7579748), (22, 5857078), (31, 4156636), (34, 3789874), (44, 2928539), (62, 2078318), (68, 1894937), (124, 1039159), (187, 689068), (341, 377876), (374, 344534), (527, 244508), (682, 188938), (748, 172267), (1054, 122254), (1364, 94469), (2108, 61127), (5557, 23188), (5797, 22228), (11114, 11594)]