81053978

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{823}}^1\times {\mathrm{2141}}^1$

素因数の和:2989

約数の個数: 16

約数和(自身を含む): 127080576

約数和(自身を除く): 46026598

約数列:

[1, 2, 23, 46, 823, 1646, 2141, 4282, 18929, 37858, 49243, 98486, 1762043, 3524086, 40526989, 81053978]

約数ペア:

[(1, 81053978), (2, 40526989), (23, 3524086), (46, 1762043), (823, 98486), (1646, 49243), (2141, 37858), (4282, 18929)]