90731662

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{1123}}^1$

素因数の和:1360

約数の個数: 32

約数和(自身を含む): 161856000

約数和(自身を除く): 71124338

約数列:

[1, 2, 7, 14, 29, 58, 199, 203, 398, 406, 1123, 1393, 2246, 2786, 5771, 7861, 11542, 15722, 32567, 40397, 65134, 80794, 223477, 227969, 446954, 455938, 1564339, 3128678, 6480833, 12961666, 45365831, 90731662]

約数ペア:

[(1, 90731662), (2, 45365831), (7, 12961666), (14, 6480833), (29, 3128678), (58, 1564339), (199, 455938), (203, 446954), (398, 227969), (406, 223477), (1123, 80794), (1393, 65134), (2246, 40397), (2786, 32567), (5771, 15722), (7861, 11542)]