80992846

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1$

素因数の和:480

約数の個数: 32

約数和(自身を含む): 135146880

約数和(自身を除く): 54154034

約数列:

[1, 2, 11, 22, 131, 157, 179, 262, 314, 358, 1441, 1727, 1969, 2882, 3454, 3938, 20567, 23449, 28103, 41134, 46898, 56206, 226237, 257939, 309133, 452474, 515878, 618266, 3681493, 7362986, 40496423, 80992846]

約数ペア:

[(1, 80992846), (2, 40496423), (11, 7362986), (22, 3681493), (131, 618266), (157, 515878), (179, 452474), (262, 309133), (314, 257939), (358, 226237), (1441, 56206), (1727, 46898), (1969, 41134), (2882, 28103), (3454, 23449), (3938, 20567)]