68918276

素因数分解:

$2^2\times 7^1\times {\mathrm{1303}}^1\times {\mathrm{1889}}^1$

素因数の和:3203

約数の個数: 24

約数和(自身を含む): 138015360

約数和(自身を除く): 69097084

約数列:

[1, 2, 4, 7, 14, 28, 1303, 1889, 2606, 3778, 5212, 7556, 9121, 13223, 18242, 26446, 36484, 52892, 2461367, 4922734, 9845468, 17229569, 34459138, 68918276]

約数ペア:

[(1, 68918276), (2, 34459138), (4, 17229569), (7, 9845468), (14, 4922734), (28, 2461367), (1303, 52892), (1889, 36484), (2606, 26446), (3778, 18242), (5212, 13223), (7556, 9121)]