131877216

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{463}}^1$

素因数の和:545

約数の個数: 144

約数和(自身を含む): 401296896

約数和(自身を除く): 269419680

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 43, 46, 48, 69, 72, 86, 92, 96, 129, 138, 144, 172, 184, 207, 258, 276, 288, 344, 368, 387, 414, 463, 516, 552, 688, 736, 774, 828, 926, 989, 1032, 1104, 1376, 1389, 1548, 1656, 1852, 1978, 2064, 2208, 2778, 2967, 3096, 3312, 3704, 3956, 4128, 4167, 5556, 5934, 6192, 6624, 7408, 7912, 8334, 8901, 10649, 11112, 11868, 12384, 14816, 15824, 16668, 17802, 19909, 21298, 22224, 23736, 31648, 31947, 33336, 35604, 39818, 42596, 44448, 47472, 59727, 63894, 66672, 71208, 79636, 85192, 94944, 95841, 119454, 127788, 133344, 142416, 159272, 170384, 179181, 191682, 238908, 255576, 284832, 318544, 340768, 358362, 383364, 457907, 477816, 511152, 637088, 716724, 766728, 915814, 955632, 1022304, 1373721, 1433448, 1533456, 1831628, 1911264, 2747442, 2866896, 3066912, 3663256, 4121163, 5494884, 5733792, 7326512, 8242326, 10989768, 14653024, 16484652, 21979536, 32969304, 43959072, 65938608, 131877216]

約数ペア:

[(1, 131877216), (2, 65938608), (3, 43959072), (4, 32969304), (6, 21979536), (8, 16484652), (9, 14653024), (12, 10989768), (16, 8242326), (18, 7326512), (23, 5733792), (24, 5494884), (32, 4121163), (36, 3663256), (43, 3066912), (46, 2866896), (48, 2747442), (69, 1911264), (72, 1831628), (86, 1533456), (92, 1433448), (96, 1373721), (129, 1022304), (138, 955632), (144, 915814), (172, 766728), (184, 716724), (207, 637088), (258, 511152), (276, 477816), (288, 457907), (344, 383364), (368, 358362), (387, 340768), (414, 318544), (463, 284832), (516, 255576), (552, 238908), (688, 191682), (736, 179181), (774, 170384), (828, 159272), (926, 142416), (989, 133344), (1032, 127788), (1104, 119454), (1376, 95841), (1389, 94944), (1548, 85192), (1656, 79636), (1852, 71208), (1978, 66672), (2064, 63894), (2208, 59727), (2778, 47472), (2967, 44448), (3096, 42596), (3312, 39818), (3704, 35604), (3956, 33336), (4128, 31947), (4167, 31648), (5556, 23736), (5934, 22224), (6192, 21298), (6624, 19909), (7408, 17802), (7912, 16668), (8334, 15824), (8901, 14816), (10649, 12384), (11112, 11868)]