81523584

素因数分解:

$2^7\times 3^5\times {\mathrm{2621}}^1$

素因数の和:2650

約数の個数: 96

約数和(自身を含む): 243374040

約数和(自身を除く): 161850456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 243, 288, 324, 384, 432, 486, 576, 648, 864, 972, 1152, 1296, 1728, 1944, 2592, 2621, 3456, 3888, 5184, 5242, 7776, 7863, 10368, 10484, 15552, 15726, 20968, 23589, 31104, 31452, 41936, 47178, 62904, 70767, 83872, 94356, 125808, 141534, 167744, 188712, 212301, 251616, 283068, 335488, 377424, 424602, 503232, 566136, 636903, 754848, 849204, 1006464, 1132272, 1273806, 1509696, 1698408, 2264544, 2547612, 3019392, 3396816, 4529088, 5095224, 6793632, 9058176, 10190448, 13587264, 20380896, 27174528, 40761792, 81523584]

約数ペア:

[(1, 81523584), (2, 40761792), (3, 27174528), (4, 20380896), (6, 13587264), (8, 10190448), (9, 9058176), (12, 6793632), (16, 5095224), (18, 4529088), (24, 3396816), (27, 3019392), (32, 2547612), (36, 2264544), (48, 1698408), (54, 1509696), (64, 1273806), (72, 1132272), (81, 1006464), (96, 849204), (108, 754848), (128, 636903), (144, 566136), (162, 503232), (192, 424602), (216, 377424), (243, 335488), (288, 283068), (324, 251616), (384, 212301), (432, 188712), (486, 167744), (576, 141534), (648, 125808), (864, 94356), (972, 83872), (1152, 70767), (1296, 62904), (1728, 47178), (1944, 41936), (2592, 31452), (2621, 31104), (3456, 23589), (3888, 20968), (5184, 15726), (5242, 15552), (7776, 10484), (7863, 10368)]