80180982

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4933}}^1$

素因数の和:4994

約数の個数: 64

約数和(自身を含む): 208412160

約数和(自身を除く): 128231178

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 43, 54, 63, 86, 126, 129, 189, 258, 301, 378, 387, 602, 774, 903, 1161, 1806, 2322, 2709, 4933, 5418, 8127, 9866, 14799, 16254, 29598, 34531, 44397, 69062, 88794, 103593, 133191, 207186, 212119, 266382, 310779, 424238, 621558, 636357, 932337, 1272714, 1484833, 1864674, 1909071, 2969666, 3818142, 4454499, 5727213, 8908998, 11454426, 13363497, 26726994, 40090491, 80180982]

約数ペア:

[(1, 80180982), (2, 40090491), (3, 26726994), (6, 13363497), (7, 11454426), (9, 8908998), (14, 5727213), (18, 4454499), (21, 3818142), (27, 2969666), (42, 1909071), (43, 1864674), (54, 1484833), (63, 1272714), (86, 932337), (126, 636357), (129, 621558), (189, 424238), (258, 310779), (301, 266382), (378, 212119), (387, 207186), (602, 133191), (774, 103593), (903, 88794), (1161, 69062), (1806, 44397), (2322, 34531), (2709, 29598), (4933, 16254), (5418, 14799), (8127, 9866)]