81374834

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{49801}}^1$

素因数の和:49865

約数の個数: 16

約数和(自身を含む): 131477280

約数和(自身を除く): 50102446

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 49801, 99602, 946219, 1892438, 2141443, 4282886, 40687417, 81374834]

約数ペア:

[(1, 81374834), (2, 40687417), (19, 4282886), (38, 2141443), (43, 1892438), (86, 946219), (817, 99602), (1634, 49801)]