78381432

素因数分解:

$2^3\times 3^4\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:187

約数の個数: 160

約数和(自身を含む): 234788400

約数和(自身を除く): 156406968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 29, 36, 43, 54, 58, 72, 81, 86, 87, 97, 108, 116, 129, 162, 172, 174, 194, 216, 232, 258, 261, 291, 324, 344, 348, 387, 388, 516, 522, 582, 648, 696, 774, 776, 783, 873, 1032, 1044, 1161, 1164, 1247, 1548, 1566, 1746, 2088, 2322, 2328, 2349, 2494, 2619, 2813, 3096, 3132, 3483, 3492, 3741, 4171, 4644, 4698, 4988, 5238, 5626, 6264, 6966, 6984, 7482, 7857, 8342, 8439, 9288, 9396, 9976, 10476, 11223, 11252, 12513, 13932, 14964, 15714, 16684, 16878, 18792, 20952, 22446, 22504, 25026, 25317, 27864, 29928, 31428, 33368, 33669, 33756, 37539, 44892, 50052, 50634, 62856, 67338, 67512, 75078, 75951, 89784, 100104, 101007, 101268, 112617, 120959, 134676, 150156, 151902, 202014, 202536, 225234, 227853, 241918, 269352, 300312, 303804, 337851, 362877, 404028, 450468, 455706, 483836, 607608, 675702, 725754, 808056, 900936, 911412, 967672, 1088631, 1351404, 1451508, 1822824, 2177262, 2702808, 2903016, 3265893, 4354524, 6531786, 8709048, 9797679, 13063572, 19595358, 26127144, 39190716, 78381432]

約数ペア:

[(1, 78381432), (2, 39190716), (3, 26127144), (4, 19595358), (6, 13063572), (8, 9797679), (9, 8709048), (12, 6531786), (18, 4354524), (24, 3265893), (27, 2903016), (29, 2702808), (36, 2177262), (43, 1822824), (54, 1451508), (58, 1351404), (72, 1088631), (81, 967672), (86, 911412), (87, 900936), (97, 808056), (108, 725754), (116, 675702), (129, 607608), (162, 483836), (172, 455706), (174, 450468), (194, 404028), (216, 362877), (232, 337851), (258, 303804), (261, 300312), (291, 269352), (324, 241918), (344, 227853), (348, 225234), (387, 202536), (388, 202014), (516, 151902), (522, 150156), (582, 134676), (648, 120959), (696, 112617), (774, 101268), (776, 101007), (783, 100104), (873, 89784), (1032, 75951), (1044, 75078), (1161, 67512), (1164, 67338), (1247, 62856), (1548, 50634), (1566, 50052), (1746, 44892), (2088, 37539), (2322, 33756), (2328, 33669), (2349, 33368), (2494, 31428), (2619, 29928), (2813, 27864), (3096, 25317), (3132, 25026), (3483, 22504), (3492, 22446), (3741, 20952), (4171, 18792), (4644, 16878), (4698, 16684), (4988, 15714), (5238, 14964), (5626, 13932), (6264, 12513), (6966, 11252), (6984, 11223), (7482, 10476), (7857, 9976), (8342, 9396), (8439, 9288)]