72497312

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:178

約数の個数: 96

約数和(自身を含む): 159667200

約数和(自身を除く): 87169888

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 43, 47, 59, 76, 86, 94, 118, 152, 172, 188, 236, 304, 344, 376, 472, 608, 688, 752, 817, 893, 944, 1121, 1376, 1504, 1634, 1786, 1888, 2021, 2242, 2537, 2773, 3268, 3572, 4042, 4484, 5074, 5546, 6536, 7144, 8084, 8968, 10148, 11092, 13072, 14288, 16168, 17936, 20296, 22184, 26144, 28576, 32336, 35872, 38399, 40592, 44368, 48203, 52687, 64672, 76798, 81184, 88736, 96406, 105374, 119239, 153596, 192812, 210748, 238478, 307192, 385624, 421496, 476956, 614384, 771248, 842992, 953912, 1228768, 1542496, 1685984, 1907824, 2265541, 3815648, 4531082, 9062164, 18124328, 36248656, 72497312]

約数ペア:

[(1, 72497312), (2, 36248656), (4, 18124328), (8, 9062164), (16, 4531082), (19, 3815648), (32, 2265541), (38, 1907824), (43, 1685984), (47, 1542496), (59, 1228768), (76, 953912), (86, 842992), (94, 771248), (118, 614384), (152, 476956), (172, 421496), (188, 385624), (236, 307192), (304, 238478), (344, 210748), (376, 192812), (472, 153596), (608, 119239), (688, 105374), (752, 96406), (817, 88736), (893, 81184), (944, 76798), (1121, 64672), (1376, 52687), (1504, 48203), (1634, 44368), (1786, 40592), (1888, 38399), (2021, 35872), (2242, 32336), (2537, 28576), (2773, 26144), (3268, 22184), (3572, 20296), (4042, 17936), (4484, 16168), (5074, 14288), (5546, 13072), (6536, 11092), (7144, 10148), (8084, 8968)]