166721328

素因数分解:

$2^4\times 3^5\times {\mathrm{137}}^1\times {\mathrm{313}}^1$

素因数の和:473

約数の個数: 120

約数和(自身を含む): 488958288

約数和(自身を除く): 322236960

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 137, 144, 162, 216, 243, 274, 313, 324, 411, 432, 486, 548, 626, 648, 822, 939, 972, 1096, 1233, 1252, 1296, 1644, 1878, 1944, 2192, 2466, 2504, 2817, 3288, 3699, 3756, 3888, 4932, 5008, 5634, 6576, 7398, 7512, 8451, 9864, 11097, 11268, 14796, 15024, 16902, 19728, 22194, 22536, 25353, 29592, 33291, 33804, 42881, 44388, 45072, 50706, 59184, 66582, 67608, 76059, 85762, 88776, 101412, 128643, 133164, 135216, 152118, 171524, 177552, 202824, 257286, 266328, 304236, 343048, 385929, 405648, 514572, 532656, 608472, 686096, 771858, 1029144, 1157787, 1216944, 1543716, 2058288, 2315574, 3087432, 3473361, 4631148, 6174864, 6946722, 9262296, 10420083, 13893444, 18524592, 20840166, 27786888, 41680332, 55573776, 83360664, 166721328]

約数ペア:

[(1, 166721328), (2, 83360664), (3, 55573776), (4, 41680332), (6, 27786888), (8, 20840166), (9, 18524592), (12, 13893444), (16, 10420083), (18, 9262296), (24, 6946722), (27, 6174864), (36, 4631148), (48, 3473361), (54, 3087432), (72, 2315574), (81, 2058288), (108, 1543716), (137, 1216944), (144, 1157787), (162, 1029144), (216, 771858), (243, 686096), (274, 608472), (313, 532656), (324, 514572), (411, 405648), (432, 385929), (486, 343048), (548, 304236), (626, 266328), (648, 257286), (822, 202824), (939, 177552), (972, 171524), (1096, 152118), (1233, 135216), (1252, 133164), (1296, 128643), (1644, 101412), (1878, 88776), (1944, 85762), (2192, 76059), (2466, 67608), (2504, 66582), (2817, 59184), (3288, 50706), (3699, 45072), (3756, 44388), (3888, 42881), (4932, 33804), (5008, 33291), (5634, 29592), (6576, 25353), (7398, 22536), (7512, 22194), (8451, 19728), (9864, 16902), (11097, 15024), (11268, 14796)]