80657766

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{14887}}^1$

素因数の和:14945

約数の個数: 48

約数和(自身を含む): 204382464

約数和(自身を除く): 123724698

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 63, 86, 126, 129, 258, 301, 387, 602, 774, 903, 1806, 2709, 5418, 14887, 29774, 44661, 89322, 104209, 133983, 208418, 267966, 312627, 625254, 640141, 937881, 1280282, 1875762, 1920423, 3840846, 4480987, 5761269, 8961974, 11522538, 13442961, 26885922, 40328883, 80657766]

約数ペア:

[(1, 80657766), (2, 40328883), (3, 26885922), (6, 13442961), (7, 11522538), (9, 8961974), (14, 5761269), (18, 4480987), (21, 3840846), (42, 1920423), (43, 1875762), (63, 1280282), (86, 937881), (126, 640141), (129, 625254), (258, 312627), (301, 267966), (387, 208418), (602, 133983), (774, 104209), (903, 89322), (1806, 44661), (2709, 29774), (5418, 14887)]