173212728

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^3\times {\mathrm{113}}^1$

素因数の和:186

約数の個数: 128

約数和(自身を含む): 499867200

約数和(自身を除く): 326654472

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 68, 78, 102, 104, 113, 136, 156, 204, 221, 226, 289, 312, 339, 408, 442, 452, 578, 663, 678, 867, 884, 904, 1156, 1326, 1356, 1469, 1734, 1768, 1921, 2312, 2652, 2712, 2938, 3468, 3757, 3842, 4407, 4913, 5304, 5763, 5876, 6936, 7514, 7684, 8814, 9826, 11271, 11526, 11752, 14739, 15028, 15368, 17628, 19652, 22542, 23052, 24973, 29478, 30056, 32657, 35256, 39304, 45084, 46104, 49946, 58956, 63869, 65314, 74919, 90168, 97971, 99892, 117912, 127738, 130628, 149838, 191607, 195942, 199784, 255476, 261256, 299676, 383214, 391884, 424541, 510952, 555169, 599352, 766428, 783768, 849082, 1110338, 1273623, 1532856, 1665507, 1698164, 2220676, 2547246, 3331014, 3396328, 4441352, 5094492, 6662028, 7217197, 10188984, 13324056, 14434394, 21651591, 28868788, 43303182, 57737576, 86606364, 173212728]

約数ペア:

[(1, 173212728), (2, 86606364), (3, 57737576), (4, 43303182), (6, 28868788), (8, 21651591), (12, 14434394), (13, 13324056), (17, 10188984), (24, 7217197), (26, 6662028), (34, 5094492), (39, 4441352), (51, 3396328), (52, 3331014), (68, 2547246), (78, 2220676), (102, 1698164), (104, 1665507), (113, 1532856), (136, 1273623), (156, 1110338), (204, 849082), (221, 783768), (226, 766428), (289, 599352), (312, 555169), (339, 510952), (408, 424541), (442, 391884), (452, 383214), (578, 299676), (663, 261256), (678, 255476), (867, 199784), (884, 195942), (904, 191607), (1156, 149838), (1326, 130628), (1356, 127738), (1469, 117912), (1734, 99892), (1768, 97971), (1921, 90168), (2312, 74919), (2652, 65314), (2712, 63869), (2938, 58956), (3468, 49946), (3757, 46104), (3842, 45084), (4407, 39304), (4913, 35256), (5304, 32657), (5763, 30056), (5876, 29478), (6936, 24973), (7514, 23052), (7684, 22542), (8814, 19652), (9826, 17628), (11271, 15368), (11526, 15028), (11752, 14739)]