81269136

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{499}}^1$

素因数の和:558

約数の個数: 160

約数和(自身を含む): 260400000

約数和(自身を除く): 179130864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 29, 36, 39, 48, 52, 54, 58, 72, 78, 87, 104, 108, 116, 117, 144, 156, 174, 208, 216, 232, 234, 261, 312, 348, 351, 377, 432, 464, 468, 499, 522, 624, 696, 702, 754, 783, 936, 998, 1044, 1131, 1392, 1404, 1497, 1508, 1566, 1872, 1996, 2088, 2262, 2808, 2994, 3016, 3132, 3393, 3992, 4176, 4491, 4524, 5616, 5988, 6032, 6264, 6487, 6786, 7984, 8982, 9048, 10179, 11976, 12528, 12974, 13473, 13572, 14471, 17964, 18096, 19461, 20358, 23952, 25948, 26946, 27144, 28942, 35928, 38922, 40716, 43413, 51896, 53892, 54288, 57884, 58383, 71856, 77844, 81432, 86826, 103792, 107784, 115768, 116766, 130239, 155688, 162864, 173652, 175149, 188123, 215568, 231536, 233532, 260478, 311376, 347304, 350298, 376246, 390717, 467064, 520956, 564369, 694608, 700596, 752492, 781434, 934128, 1041912, 1128738, 1401192, 1504984, 1562868, 1693107, 2083824, 2257476, 2802384, 3009968, 3125736, 3386214, 4514952, 5079321, 6251472, 6772428, 9029904, 10158642, 13544856, 20317284, 27089712, 40634568, 81269136]

約数ペア:

[(1, 81269136), (2, 40634568), (3, 27089712), (4, 20317284), (6, 13544856), (8, 10158642), (9, 9029904), (12, 6772428), (13, 6251472), (16, 5079321), (18, 4514952), (24, 3386214), (26, 3125736), (27, 3009968), (29, 2802384), (36, 2257476), (39, 2083824), (48, 1693107), (52, 1562868), (54, 1504984), (58, 1401192), (72, 1128738), (78, 1041912), (87, 934128), (104, 781434), (108, 752492), (116, 700596), (117, 694608), (144, 564369), (156, 520956), (174, 467064), (208, 390717), (216, 376246), (232, 350298), (234, 347304), (261, 311376), (312, 260478), (348, 233532), (351, 231536), (377, 215568), (432, 188123), (464, 175149), (468, 173652), (499, 162864), (522, 155688), (624, 130239), (696, 116766), (702, 115768), (754, 107784), (783, 103792), (936, 86826), (998, 81432), (1044, 77844), (1131, 71856), (1392, 58383), (1404, 57884), (1497, 54288), (1508, 53892), (1566, 51896), (1872, 43413), (1996, 40716), (2088, 38922), (2262, 35928), (2808, 28942), (2994, 27144), (3016, 26946), (3132, 25948), (3393, 23952), (3992, 20358), (4176, 19461), (4491, 18096), (4524, 17964), (5616, 14471), (5988, 13572), (6032, 13473), (6264, 12974), (6487, 12528), (6786, 11976), (7984, 10179), (8982, 9048)]