81529418

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1031}}^1\times {\mathrm{2081}}^1$

素因数の和:3133

約数の個数: 16

約数和(自身を含む): 128917440

約数和(自身を除く): 47388022

約数列:

[1, 2, 19, 38, 1031, 2062, 2081, 4162, 19589, 39178, 39539, 79078, 2145511, 4291022, 40764709, 81529418]

約数ペア:

[(1, 81529418), (2, 40764709), (19, 4291022), (38, 2145511), (1031, 79078), (2062, 39539), (2081, 39178), (4162, 19589)]