142499994

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8419}}^1$

素因数の和:8475

約数の個数: 64

約数和(自身を含む): 362127360

約数和(自身を除く): 219627366

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 31, 39, 42, 62, 78, 91, 93, 182, 186, 217, 273, 403, 434, 546, 651, 806, 1209, 1302, 2418, 2821, 5642, 8419, 8463, 16838, 16926, 25257, 50514, 58933, 109447, 117866, 176799, 218894, 260989, 328341, 353598, 521978, 656682, 766129, 782967, 1532258, 1565934, 1826923, 2298387, 3392857, 3653846, 4596774, 5480769, 6785714, 10178571, 10961538, 20357142, 23749999, 47499998, 71249997, 142499994]

約数ペア:

[(1, 142499994), (2, 71249997), (3, 47499998), (6, 23749999), (7, 20357142), (13, 10961538), (14, 10178571), (21, 6785714), (26, 5480769), (31, 4596774), (39, 3653846), (42, 3392857), (62, 2298387), (78, 1826923), (91, 1565934), (93, 1532258), (182, 782967), (186, 766129), (217, 656682), (273, 521978), (403, 353598), (434, 328341), (546, 260989), (651, 218894), (806, 176799), (1209, 117866), (1302, 109447), (2418, 58933), (2821, 50514), (5642, 25257), (8419, 16926), (8463, 16838)]