64806868

素因数分解:

$2^2\times 7^1\times {\mathrm{409}}^1\times {\mathrm{5659}}^1$

素因数の和:6079

約数の個数: 24

約数和(自身を含む): 129953600

約数和(自身を除く): 65146732

約数列:

[1, 2, 4, 7, 14, 28, 409, 818, 1636, 2863, 5659, 5726, 11318, 11452, 22636, 39613, 79226, 158452, 2314531, 4629062, 9258124, 16201717, 32403434, 64806868]

約数ペア:

[(1, 64806868), (2, 32403434), (4, 16201717), (7, 9258124), (14, 4629062), (28, 2314531), (409, 158452), (818, 79226), (1636, 39613), (2863, 22636), (5659, 11452), (5726, 11318)]