27801158

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1$

素因数の和:257

約数の個数: 64

約数和(自身を含む): 55738368

約数和(自身を除く): 27937210

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 47, 77, 94, 154, 161, 167, 253, 322, 329, 334, 506, 517, 658, 1034, 1081, 1169, 1771, 1837, 2162, 2338, 3542, 3619, 3674, 3841, 7238, 7567, 7682, 7849, 11891, 12859, 15134, 15698, 23782, 25718, 26887, 42251, 53774, 54943, 83237, 84502, 86339, 109886, 166474, 172678, 180527, 295757, 361054, 591514, 604373, 1208746, 1263689, 1985797, 2527378, 3971594, 13900579, 27801158]

約数ペア:

[(1, 27801158), (2, 13900579), (7, 3971594), (11, 2527378), (14, 1985797), (22, 1263689), (23, 1208746), (46, 604373), (47, 591514), (77, 361054), (94, 295757), (154, 180527), (161, 172678), (167, 166474), (253, 109886), (322, 86339), (329, 84502), (334, 83237), (506, 54943), (517, 53774), (658, 42251), (1034, 26887), (1081, 25718), (1169, 23782), (1771, 15698), (1837, 15134), (2162, 12859), (2338, 11891), (3542, 7849), (3619, 7682), (3674, 7567), (3841, 7238)]