71241138

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{54217}}^1$

素因数の和:54298

約数の個数: 24

約数和(自身を含む): 156473148

約数和(自身を除く): 85232010

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 438, 657, 1314, 54217, 108434, 162651, 325302, 487953, 975906, 3957841, 7915682, 11873523, 23747046, 35620569, 71241138]

約数ペア:

[(1, 71241138), (2, 35620569), (3, 23747046), (6, 11873523), (9, 7915682), (18, 3957841), (73, 975906), (146, 487953), (219, 325302), (438, 162651), (657, 108434), (1314, 54217)]