81410868

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{683}}^1$

素因数の和:754

約数の個数: 144

約数和(自身を含む): 262918656

約数和(自身を除く): 181507788

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 43, 44, 63, 66, 77, 84, 86, 99, 126, 129, 132, 154, 172, 198, 231, 252, 258, 301, 308, 387, 396, 462, 473, 516, 602, 683, 693, 774, 903, 924, 946, 1204, 1366, 1386, 1419, 1548, 1806, 1892, 2049, 2709, 2732, 2772, 2838, 3311, 3612, 4098, 4257, 4781, 5418, 5676, 6147, 6622, 7513, 8196, 8514, 9562, 9933, 10836, 12294, 13244, 14343, 15026, 17028, 19124, 19866, 22539, 24588, 28686, 29369, 29799, 30052, 39732, 43029, 45078, 52591, 57372, 58738, 59598, 67617, 86058, 88107, 90156, 105182, 117476, 119196, 135234, 157773, 172116, 176214, 205583, 210364, 264321, 270468, 315546, 323059, 352428, 411166, 473319, 528642, 616749, 631092, 646118, 822332, 946638, 969177, 1057284, 1233498, 1292236, 1850247, 1893276, 1938354, 2261413, 2466996, 2907531, 3700494, 3876708, 4522826, 5815062, 6784239, 7400988, 9045652, 11630124, 13568478, 20352717, 27136956, 40705434, 81410868]

約数ペア:

[(1, 81410868), (2, 40705434), (3, 27136956), (4, 20352717), (6, 13568478), (7, 11630124), (9, 9045652), (11, 7400988), (12, 6784239), (14, 5815062), (18, 4522826), (21, 3876708), (22, 3700494), (28, 2907531), (33, 2466996), (36, 2261413), (42, 1938354), (43, 1893276), (44, 1850247), (63, 1292236), (66, 1233498), (77, 1057284), (84, 969177), (86, 946638), (99, 822332), (126, 646118), (129, 631092), (132, 616749), (154, 528642), (172, 473319), (198, 411166), (231, 352428), (252, 323059), (258, 315546), (301, 270468), (308, 264321), (387, 210364), (396, 205583), (462, 176214), (473, 172116), (516, 157773), (602, 135234), (683, 119196), (693, 117476), (774, 105182), (903, 90156), (924, 88107), (946, 86058), (1204, 67617), (1366, 59598), (1386, 58738), (1419, 57372), (1548, 52591), (1806, 45078), (1892, 43029), (2049, 39732), (2709, 30052), (2732, 29799), (2772, 29369), (2838, 28686), (3311, 24588), (3612, 22539), (4098, 19866), (4257, 19124), (4781, 17028), (5418, 15026), (5676, 14343), (6147, 13244), (6622, 12294), (7513, 10836), (8196, 9933), (8514, 9562)]