81817406

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{809}}^1\times {\mathrm{4597}}^1$

素因数の和:5419

約数の個数: 16

約数和(自身を含む): 134077680

約数和(自身を除く): 52260274

約数列:

[1, 2, 11, 22, 809, 1618, 4597, 8899, 9194, 17798, 50567, 101134, 3718973, 7437946, 40908703, 81817406]

約数ペア:

[(1, 81817406), (2, 40908703), (11, 7437946), (22, 3718973), (809, 101134), (1618, 50567), (4597, 17798), (8899, 9194)]