81583656

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{337}}^1$

素因数の和:495

約数の個数: 128

約数和(自身を含む): 256988160

約数和(自身を除く): 175404504

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 131, 132, 154, 168, 231, 262, 264, 308, 337, 393, 462, 524, 616, 674, 786, 917, 924, 1011, 1048, 1348, 1441, 1572, 1834, 1848, 2022, 2359, 2696, 2751, 2882, 3144, 3668, 3707, 4044, 4323, 4718, 5502, 5764, 7077, 7336, 7414, 8088, 8646, 9436, 10087, 11004, 11121, 11528, 14154, 14828, 17292, 18872, 20174, 22008, 22242, 25949, 28308, 29656, 30261, 34584, 40348, 44147, 44484, 51898, 56616, 60522, 77847, 80696, 88294, 88968, 103796, 121044, 132441, 155694, 176588, 207592, 242088, 264882, 309029, 311388, 353176, 485617, 529764, 618058, 622776, 927087, 971234, 1059528, 1236116, 1456851, 1854174, 1942468, 2472232, 2913702, 3399319, 3708348, 3884936, 5827404, 6798638, 7416696, 10197957, 11654808, 13597276, 20395914, 27194552, 40791828, 81583656]

約数ペア:

[(1, 81583656), (2, 40791828), (3, 27194552), (4, 20395914), (6, 13597276), (7, 11654808), (8, 10197957), (11, 7416696), (12, 6798638), (14, 5827404), (21, 3884936), (22, 3708348), (24, 3399319), (28, 2913702), (33, 2472232), (42, 1942468), (44, 1854174), (56, 1456851), (66, 1236116), (77, 1059528), (84, 971234), (88, 927087), (131, 622776), (132, 618058), (154, 529764), (168, 485617), (231, 353176), (262, 311388), (264, 309029), (308, 264882), (337, 242088), (393, 207592), (462, 176588), (524, 155694), (616, 132441), (674, 121044), (786, 103796), (917, 88968), (924, 88294), (1011, 80696), (1048, 77847), (1348, 60522), (1441, 56616), (1572, 51898), (1834, 44484), (1848, 44147), (2022, 40348), (2359, 34584), (2696, 30261), (2751, 29656), (2882, 28308), (3144, 25949), (3668, 22242), (3707, 22008), (4044, 20174), (4323, 18872), (4718, 17292), (5502, 14828), (5764, 14154), (7077, 11528), (7336, 11121), (7414, 11004), (8088, 10087), (8646, 9436)]