72911608

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{457}}^1$

素因数の和:525

約数の個数: 96

約数和(自身を含む): 178565040

約数和(自身を除く): 105653432

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 37, 44, 49, 56, 74, 77, 88, 98, 148, 154, 196, 259, 296, 308, 392, 407, 457, 518, 539, 616, 814, 914, 1036, 1078, 1628, 1813, 1828, 2072, 2156, 2849, 3199, 3256, 3626, 3656, 4312, 5027, 5698, 6398, 7252, 10054, 11396, 12796, 14504, 16909, 19943, 20108, 22393, 22792, 25592, 33818, 35189, 39886, 40216, 44786, 67636, 70378, 79772, 89572, 118363, 135272, 140756, 159544, 179144, 185999, 236726, 246323, 281512, 371998, 473452, 492646, 743996, 828541, 946904, 985292, 1301993, 1487992, 1657082, 1970584, 2603986, 3314164, 5207972, 6628328, 9113951, 10415944, 18227902, 36455804, 72911608]

約数ペア:

[(1, 72911608), (2, 36455804), (4, 18227902), (7, 10415944), (8, 9113951), (11, 6628328), (14, 5207972), (22, 3314164), (28, 2603986), (37, 1970584), (44, 1657082), (49, 1487992), (56, 1301993), (74, 985292), (77, 946904), (88, 828541), (98, 743996), (148, 492646), (154, 473452), (196, 371998), (259, 281512), (296, 246323), (308, 236726), (392, 185999), (407, 179144), (457, 159544), (518, 140756), (539, 135272), (616, 118363), (814, 89572), (914, 79772), (1036, 70378), (1078, 67636), (1628, 44786), (1813, 40216), (1828, 39886), (2072, 35189), (2156, 33818), (2849, 25592), (3199, 22792), (3256, 22393), (3626, 20108), (3656, 19943), (4312, 16909), (5027, 14504), (5698, 12796), (6398, 11396), (7252, 10054)]