42728378

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{859}}^1$

素因数の和:915

約数の個数: 64

約数和(自身を含む): 89164800

約数和(自身を除く): 46436422

約数列:

[1, 2, 7, 11, 14, 17, 19, 22, 34, 38, 77, 119, 133, 154, 187, 209, 238, 266, 323, 374, 418, 646, 859, 1309, 1463, 1718, 2261, 2618, 2926, 3553, 4522, 6013, 7106, 9449, 12026, 14603, 16321, 18898, 24871, 29206, 32642, 49742, 66143, 102221, 114247, 132286, 160633, 179531, 204442, 228494, 277457, 321266, 359062, 554914, 1124431, 1256717, 1942199, 2248862, 2513434, 3052027, 3884398, 6104054, 21364189, 42728378]

約数ペア:

[(1, 42728378), (2, 21364189), (7, 6104054), (11, 3884398), (14, 3052027), (17, 2513434), (19, 2248862), (22, 1942199), (34, 1256717), (38, 1124431), (77, 554914), (119, 359062), (133, 321266), (154, 277457), (187, 228494), (209, 204442), (238, 179531), (266, 160633), (323, 132286), (374, 114247), (418, 102221), (646, 66143), (859, 49742), (1309, 32642), (1463, 29206), (1718, 24871), (2261, 18898), (2618, 16321), (2926, 14603), (3553, 12026), (4522, 9449), (6013, 7106)]