81102784

素因数分解:

$2^6\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{463}}^1$

素因数の和:522

約数の個数: 112

約数和(自身を含む): 203655168

約数和(自身を除く): 122552384

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 23, 28, 32, 34, 46, 56, 64, 68, 92, 112, 119, 136, 161, 184, 224, 238, 272, 322, 368, 391, 448, 463, 476, 544, 644, 736, 782, 926, 952, 1088, 1288, 1472, 1564, 1852, 1904, 2576, 2737, 3128, 3241, 3704, 3808, 5152, 5474, 6256, 6482, 7408, 7616, 7871, 10304, 10649, 10948, 12512, 12964, 14816, 15742, 21298, 21896, 25024, 25928, 29632, 31484, 42596, 43792, 51856, 55097, 62968, 74543, 85192, 87584, 103712, 110194, 125936, 149086, 170384, 175168, 181033, 207424, 220388, 251872, 298172, 340768, 362066, 440776, 503744, 596344, 681536, 724132, 881552, 1192688, 1267231, 1448264, 1763104, 2385376, 2534462, 2896528, 3526208, 4770752, 5068924, 5793056, 10137848, 11586112, 20275696, 40551392, 81102784]

約数ペア:

[(1, 81102784), (2, 40551392), (4, 20275696), (7, 11586112), (8, 10137848), (14, 5793056), (16, 5068924), (17, 4770752), (23, 3526208), (28, 2896528), (32, 2534462), (34, 2385376), (46, 1763104), (56, 1448264), (64, 1267231), (68, 1192688), (92, 881552), (112, 724132), (119, 681536), (136, 596344), (161, 503744), (184, 440776), (224, 362066), (238, 340768), (272, 298172), (322, 251872), (368, 220388), (391, 207424), (448, 181033), (463, 175168), (476, 170384), (544, 149086), (644, 125936), (736, 110194), (782, 103712), (926, 87584), (952, 85192), (1088, 74543), (1288, 62968), (1472, 55097), (1564, 51856), (1852, 43792), (1904, 42596), (2576, 31484), (2737, 29632), (3128, 25928), (3241, 25024), (3704, 21896), (3808, 21298), (5152, 15742), (5474, 14816), (6256, 12964), (6482, 12512), (7408, 10948), (7616, 10649), (7871, 10304)]