81495578

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{41201}}^1$

素因数の和:41269

約数の個数: 16

約数和(自身を含む): 130527936

約数和(自身を除く): 49032358

約数列:

[1, 2, 23, 43, 46, 86, 989, 1978, 41201, 82402, 947623, 1771643, 1895246, 3543286, 40747789, 81495578]

約数ペア:

[(1, 81495578), (2, 40747789), (23, 3543286), (43, 1895246), (46, 1771643), (86, 947623), (989, 82402), (1978, 41201)]