82446988

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{121963}}^1$

素因数の和:121993

約数の個数: 18

約数和(自身を含む): 156235884

約数和(自身を除く): 73788896

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 121963, 243926, 487852, 1585519, 3171038, 6342076, 20611747, 41223494, 82446988]

約数ペア:

[(1, 82446988), (2, 41223494), (4, 20611747), (13, 6342076), (26, 3171038), (52, 1585519), (169, 487852), (338, 243926), (676, 121963)]