128518166

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{59}}^1\times {\mathrm{431}}^1$

素因数の和:537

約数の個数: 48

約数和(自身を含む): 237012480

約数和(自身を除く): 108494314

約数列:

[1, 2, 7, 14, 19, 38, 59, 118, 133, 266, 361, 413, 431, 722, 826, 862, 1121, 2242, 2527, 3017, 5054, 6034, 7847, 8189, 15694, 16378, 21299, 25429, 42598, 50858, 57323, 114646, 149093, 155591, 178003, 298186, 311182, 356006, 483151, 966302, 1089137, 2178274, 3382057, 6764114, 9179869, 18359738, 64259083, 128518166]

約数ペア:

[(1, 128518166), (2, 64259083), (7, 18359738), (14, 9179869), (19, 6764114), (38, 3382057), (59, 2178274), (118, 1089137), (133, 966302), (266, 483151), (361, 356006), (413, 311182), (431, 298186), (722, 178003), (826, 155591), (862, 149093), (1121, 114646), (2242, 57323), (2527, 50858), (3017, 42598), (5054, 25429), (6034, 21299), (7847, 16378), (8189, 15694)]