81530496

素因数分解:

$2^7\times 3^3\times {\mathrm{31}}^1\times {\mathrm{761}}^1$

素因数の和:815

約数の個数: 128

約数和(自身を含む): 248716800

約数和(自身を除く): 167186304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 93, 96, 108, 124, 128, 144, 186, 192, 216, 248, 279, 288, 372, 384, 432, 496, 558, 576, 744, 761, 837, 864, 992, 1116, 1152, 1488, 1522, 1674, 1728, 1984, 2232, 2283, 2976, 3044, 3348, 3456, 3968, 4464, 4566, 5952, 6088, 6696, 6849, 8928, 9132, 11904, 12176, 13392, 13698, 17856, 18264, 20547, 23591, 24352, 26784, 27396, 35712, 36528, 41094, 47182, 48704, 53568, 54792, 70773, 73056, 82188, 94364, 97408, 107136, 109584, 141546, 146112, 164376, 188728, 212319, 219168, 283092, 292224, 328752, 377456, 424638, 438336, 566184, 636957, 657504, 754912, 849276, 876672, 1132368, 1273914, 1315008, 1509824, 1698552, 2264736, 2547828, 2630016, 3019648, 3397104, 4529472, 5095656, 6794208, 9058944, 10191312, 13588416, 20382624, 27176832, 40765248, 81530496]

約数ペア:

[(1, 81530496), (2, 40765248), (3, 27176832), (4, 20382624), (6, 13588416), (8, 10191312), (9, 9058944), (12, 6794208), (16, 5095656), (18, 4529472), (24, 3397104), (27, 3019648), (31, 2630016), (32, 2547828), (36, 2264736), (48, 1698552), (54, 1509824), (62, 1315008), (64, 1273914), (72, 1132368), (93, 876672), (96, 849276), (108, 754912), (124, 657504), (128, 636957), (144, 566184), (186, 438336), (192, 424638), (216, 377456), (248, 328752), (279, 292224), (288, 283092), (372, 219168), (384, 212319), (432, 188728), (496, 164376), (558, 146112), (576, 141546), (744, 109584), (761, 107136), (837, 97408), (864, 94364), (992, 82188), (1116, 73056), (1152, 70773), (1488, 54792), (1522, 53568), (1674, 48704), (1728, 47182), (1984, 41094), (2232, 36528), (2283, 35712), (2976, 27396), (3044, 26784), (3348, 24352), (3456, 23591), (3968, 20547), (4464, 18264), (4566, 17856), (5952, 13698), (6088, 13392), (6696, 12176), (6849, 11904), (8928, 9132)]