80810724

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{20849}}^1$

素因数の和:20892

約数の個数: 48

約数和(自身を含む): 210168000

約数和(自身を除く): 129357276

約数列:

[1, 2, 3, 4, 6, 12, 17, 19, 34, 38, 51, 57, 68, 76, 102, 114, 204, 228, 323, 646, 969, 1292, 1938, 3876, 20849, 41698, 62547, 83396, 125094, 250188, 354433, 396131, 708866, 792262, 1063299, 1188393, 1417732, 1584524, 2126598, 2376786, 4253196, 4753572, 6734227, 13468454, 20202681, 26936908, 40405362, 80810724]

約数ペア:

[(1, 80810724), (2, 40405362), (3, 26936908), (4, 20202681), (6, 13468454), (12, 6734227), (17, 4753572), (19, 4253196), (34, 2376786), (38, 2126598), (51, 1584524), (57, 1417732), (68, 1188393), (76, 1063299), (102, 792262), (114, 708866), (204, 396131), (228, 354433), (323, 250188), (646, 125094), (969, 83396), (1292, 62547), (1938, 41698), (3876, 20849)]