161760404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{27529}}^1$

素因数の和:27659

約数の個数: 24

約数和(自身を含む): 307565160

約数和(自身を除く): 145804756

約数列:

[1, 2, 4, 13, 26, 52, 113, 226, 452, 1469, 2938, 5876, 27529, 55058, 110116, 357877, 715754, 1431508, 3110777, 6221554, 12443108, 40440101, 80880202, 161760404]

約数ペア:

[(1, 161760404), (2, 80880202), (4, 40440101), (13, 12443108), (26, 6221554), (52, 3110777), (113, 1431508), (226, 715754), (452, 357877), (1469, 110116), (2938, 55058), (5876, 27529)]