81650638

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{58073}}^1$

素因数の和:58131

約数の個数: 16

約数和(自身を含む): 132408720

約数和(自身を除く): 50758082

約数列:

[1, 2, 19, 37, 38, 74, 703, 1406, 58073, 116146, 1103387, 2148701, 2206774, 4297402, 40825319, 81650638]

約数ペア:

[(1, 81650638), (2, 40825319), (19, 4297402), (37, 2206774), (38, 2148701), (74, 1103387), (703, 116146), (1406, 58073)]