85688372

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{278209}}^1$

素因数の和:278231

約数の個数: 24

約数和(自身を含む): 186957120

約数和(自身を除く): 101268748

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 278209, 556418, 1112836, 1947463, 3060299, 3894926, 6120598, 7789852, 12241196, 21422093, 42844186, 85688372]

約数ペア:

[(1, 85688372), (2, 42844186), (4, 21422093), (7, 12241196), (11, 7789852), (14, 6120598), (22, 3894926), (28, 3060299), (44, 1947463), (77, 1112836), (154, 556418), (308, 278209)]