81169368

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{431}}^1$

素因数の和:525

約数の個数: 128

約数和(自身を含む): 248832000

約数和(自身を除く): 167662632

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 59, 76, 84, 114, 118, 133, 152, 168, 177, 228, 236, 266, 354, 399, 413, 431, 456, 472, 532, 708, 798, 826, 862, 1064, 1121, 1239, 1293, 1416, 1596, 1652, 1724, 2242, 2478, 2586, 3017, 3192, 3304, 3363, 3448, 4484, 4956, 5172, 6034, 6726, 7847, 8189, 8968, 9051, 9912, 10344, 12068, 13452, 15694, 16378, 18102, 23541, 24136, 24567, 25429, 26904, 31388, 32756, 36204, 47082, 49134, 50858, 57323, 62776, 65512, 72408, 76287, 94164, 98268, 101716, 114646, 152574, 171969, 178003, 188328, 196536, 203432, 229292, 305148, 343938, 356006, 458584, 483151, 534009, 610296, 687876, 712012, 966302, 1068018, 1375752, 1424024, 1449453, 1932604, 2136036, 2898906, 3382057, 3865208, 4272072, 5797812, 6764114, 10146171, 11595624, 13528228, 20292342, 27056456, 40584684, 81169368]

約数ペア:

[(1, 81169368), (2, 40584684), (3, 27056456), (4, 20292342), (6, 13528228), (7, 11595624), (8, 10146171), (12, 6764114), (14, 5797812), (19, 4272072), (21, 3865208), (24, 3382057), (28, 2898906), (38, 2136036), (42, 1932604), (56, 1449453), (57, 1424024), (59, 1375752), (76, 1068018), (84, 966302), (114, 712012), (118, 687876), (133, 610296), (152, 534009), (168, 483151), (177, 458584), (228, 356006), (236, 343938), (266, 305148), (354, 229292), (399, 203432), (413, 196536), (431, 188328), (456, 178003), (472, 171969), (532, 152574), (708, 114646), (798, 101716), (826, 98268), (862, 94164), (1064, 76287), (1121, 72408), (1239, 65512), (1293, 62776), (1416, 57323), (1596, 50858), (1652, 49134), (1724, 47082), (2242, 36204), (2478, 32756), (2586, 31388), (3017, 26904), (3192, 25429), (3304, 24567), (3363, 24136), (3448, 23541), (4484, 18102), (4956, 16378), (5172, 15694), (6034, 13452), (6726, 12068), (7847, 10344), (8189, 9912), (8968, 9051)]