81843216

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{457}}^1$

素因数の和:529

約数の個数: 160

約数和(自身を含む): 267149568

約数和(自身を除く): 185306352

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 41, 42, 48, 52, 56, 78, 82, 84, 91, 104, 112, 123, 156, 164, 168, 182, 208, 246, 273, 287, 312, 328, 336, 364, 457, 492, 533, 546, 574, 624, 656, 728, 861, 914, 984, 1066, 1092, 1148, 1371, 1456, 1599, 1722, 1828, 1968, 2132, 2184, 2296, 2742, 3198, 3199, 3444, 3656, 3731, 4264, 4368, 4592, 5484, 5941, 6396, 6398, 6888, 7312, 7462, 8528, 9597, 10968, 11193, 11882, 12792, 12796, 13776, 14924, 17823, 18737, 19194, 21936, 22386, 23764, 25584, 25592, 29848, 35646, 37474, 38388, 41587, 44772, 47528, 51184, 56211, 59696, 71292, 74948, 76776, 83174, 89544, 95056, 112422, 124761, 131159, 142584, 149896, 153552, 166348, 179088, 224844, 243581, 249522, 262318, 285168, 299792, 332696, 393477, 449688, 487162, 499044, 524636, 665392, 730743, 786954, 899376, 974324, 998088, 1049272, 1461486, 1573908, 1705067, 1948648, 1996176, 2098544, 2922972, 3147816, 3410134, 3897296, 5115201, 5845944, 6295632, 6820268, 10230402, 11691888, 13640536, 20460804, 27281072, 40921608, 81843216]

約数ペア:

[(1, 81843216), (2, 40921608), (3, 27281072), (4, 20460804), (6, 13640536), (7, 11691888), (8, 10230402), (12, 6820268), (13, 6295632), (14, 5845944), (16, 5115201), (21, 3897296), (24, 3410134), (26, 3147816), (28, 2922972), (39, 2098544), (41, 1996176), (42, 1948648), (48, 1705067), (52, 1573908), (56, 1461486), (78, 1049272), (82, 998088), (84, 974324), (91, 899376), (104, 786954), (112, 730743), (123, 665392), (156, 524636), (164, 499044), (168, 487162), (182, 449688), (208, 393477), (246, 332696), (273, 299792), (287, 285168), (312, 262318), (328, 249522), (336, 243581), (364, 224844), (457, 179088), (492, 166348), (533, 153552), (546, 149896), (574, 142584), (624, 131159), (656, 124761), (728, 112422), (861, 95056), (914, 89544), (984, 83174), (1066, 76776), (1092, 74948), (1148, 71292), (1371, 59696), (1456, 56211), (1599, 51184), (1722, 47528), (1828, 44772), (1968, 41587), (2132, 38388), (2184, 37474), (2296, 35646), (2742, 29848), (3198, 25592), (3199, 25584), (3444, 23764), (3656, 22386), (3731, 21936), (4264, 19194), (4368, 18737), (4592, 17823), (5484, 14924), (5941, 13776), (6396, 12796), (6398, 12792), (6888, 11882), (7312, 11193), (7462, 10968), (8528, 9597)]