78839341

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^2\times {\mathrm{433}}^1$

素因数の和:533

約数の個数: 24

約数和(自身を含む): 97702080

約数和(自身を除く): 18862739

約数列:

[1, 7, 19, 37, 133, 259, 433, 703, 1369, 3031, 4921, 8227, 9583, 16021, 26011, 57589, 112147, 182077, 304399, 592777, 2130793, 4149439, 11262763, 78839341]

約数ペア:

[(1, 78839341), (7, 11262763), (19, 4149439), (37, 2130793), (133, 592777), (259, 304399), (433, 182077), (703, 112147), (1369, 57589), (3031, 26011), (4921, 16021), (8227, 9583)]