81132068

素因数分解:

$2^2\times {\mathrm{2971}}^1\times {\mathrm{6827}}^1$

素因数の和:9802

約数の個数: 12

約数和(自身を含む): 142049712

約数和(自身を除く): 60917644

約数列:

[1, 2, 4, 2971, 5942, 6827, 11884, 13654, 27308, 20283017, 40566034, 81132068]

約数ペア:

[(1, 81132068), (2, 40566034), (4, 20283017), (2971, 27308), (5942, 13654), (6827, 11884)]