128545116

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{20963}}^1$

素因数の和:21050

約数の個数: 48

約数和(自身を含む): 347499264

約数和(自身を除く): 218954148

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 73, 84, 146, 219, 292, 438, 511, 876, 1022, 1533, 2044, 3066, 6132, 20963, 41926, 62889, 83852, 125778, 146741, 251556, 293482, 440223, 586964, 880446, 1530299, 1760892, 3060598, 4590897, 6121196, 9181794, 10712093, 18363588, 21424186, 32136279, 42848372, 64272558, 128545116]

約数ペア:

[(1, 128545116), (2, 64272558), (3, 42848372), (4, 32136279), (6, 21424186), (7, 18363588), (12, 10712093), (14, 9181794), (21, 6121196), (28, 4590897), (42, 3060598), (73, 1760892), (84, 1530299), (146, 880446), (219, 586964), (292, 440223), (438, 293482), (511, 251556), (876, 146741), (1022, 125778), (1533, 83852), (2044, 62889), (3066, 41926), (6132, 20963)]