81947712

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1$

素因数の和:297

約数の個数: 224

約数和(自身を含む): 283244544

約数和(自身を除く): 201296832

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 23, 24, 28, 32, 33, 42, 44, 46, 48, 56, 64, 66, 69, 77, 84, 88, 92, 96, 112, 132, 138, 154, 161, 168, 176, 184, 192, 224, 231, 241, 253, 264, 276, 308, 322, 336, 352, 368, 448, 462, 482, 483, 506, 528, 552, 616, 644, 672, 704, 723, 736, 759, 924, 964, 966, 1012, 1056, 1104, 1232, 1288, 1344, 1446, 1472, 1518, 1687, 1771, 1848, 1928, 1932, 2024, 2112, 2208, 2464, 2576, 2651, 2892, 3036, 3374, 3542, 3696, 3856, 3864, 4048, 4416, 4928, 5061, 5152, 5302, 5313, 5543, 5784, 6072, 6748, 7084, 7392, 7712, 7728, 7953, 8096, 10122, 10304, 10604, 10626, 11086, 11568, 12144, 13496, 14168, 14784, 15424, 15456, 15906, 16192, 16629, 18557, 20244, 21208, 21252, 22172, 23136, 24288, 26992, 28336, 30912, 31812, 33258, 37114, 38801, 40488, 42416, 42504, 44344, 46272, 48576, 53984, 55671, 56672, 60973, 63624, 66516, 74228, 77602, 80976, 84832, 85008, 88688, 107968, 111342, 113344, 116403, 121946, 127248, 133032, 148456, 155204, 161952, 169664, 170016, 177376, 182919, 222684, 232806, 243892, 254496, 266064, 296912, 310408, 323904, 340032, 354752, 365838, 426811, 445368, 465612, 487784, 508992, 532128, 593824, 620816, 731676, 853622, 890736, 931224, 975568, 1064256, 1187648, 1241632, 1280433, 1463352, 1707244, 1781472, 1862448, 1951136, 2483264, 2560866, 2926704, 3414488, 3562944, 3724896, 3902272, 5121732, 5853408, 6828976, 7449792, 10243464, 11706816, 13657952, 20486928, 27315904, 40973856, 81947712]

約数ペア:

[(1, 81947712), (2, 40973856), (3, 27315904), (4, 20486928), (6, 13657952), (7, 11706816), (8, 10243464), (11, 7449792), (12, 6828976), (14, 5853408), (16, 5121732), (21, 3902272), (22, 3724896), (23, 3562944), (24, 3414488), (28, 2926704), (32, 2560866), (33, 2483264), (42, 1951136), (44, 1862448), (46, 1781472), (48, 1707244), (56, 1463352), (64, 1280433), (66, 1241632), (69, 1187648), (77, 1064256), (84, 975568), (88, 931224), (92, 890736), (96, 853622), (112, 731676), (132, 620816), (138, 593824), (154, 532128), (161, 508992), (168, 487784), (176, 465612), (184, 445368), (192, 426811), (224, 365838), (231, 354752), (241, 340032), (253, 323904), (264, 310408), (276, 296912), (308, 266064), (322, 254496), (336, 243892), (352, 232806), (368, 222684), (448, 182919), (462, 177376), (482, 170016), (483, 169664), (506, 161952), (528, 155204), (552, 148456), (616, 133032), (644, 127248), (672, 121946), (704, 116403), (723, 113344), (736, 111342), (759, 107968), (924, 88688), (964, 85008), (966, 84832), (1012, 80976), (1056, 77602), (1104, 74228), (1232, 66516), (1288, 63624), (1344, 60973), (1446, 56672), (1472, 55671), (1518, 53984), (1687, 48576), (1771, 46272), (1848, 44344), (1928, 42504), (1932, 42416), (2024, 40488), (2112, 38801), (2208, 37114), (2464, 33258), (2576, 31812), (2651, 30912), (2892, 28336), (3036, 26992), (3374, 24288), (3542, 23136), (3696, 22172), (3856, 21252), (3864, 21208), (4048, 20244), (4416, 18557), (4928, 16629), (5061, 16192), (5152, 15906), (5302, 15456), (5313, 15424), (5543, 14784), (5784, 14168), (6072, 13496), (6748, 12144), (7084, 11568), (7392, 11086), (7712, 10626), (7728, 10604), (7953, 10304), (8096, 10122)]