81594578

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{12503}}^1$

素因数の和:12769

約数の個数: 16

約数和(自身を含む): 132342336

約数和(自身を除く): 50747758

約数列:

[1, 2, 13, 26, 251, 502, 3263, 6526, 12503, 25006, 162539, 325078, 3138253, 6276506, 40797289, 81594578]

約数ペア:

[(1, 81594578), (2, 40797289), (13, 6276506), (26, 3138253), (251, 325078), (502, 162539), (3263, 25006), (6526, 12503)]