81033876

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:123

約数の個数: 288

約数和(自身を含む): 281788416

約数和(自身を除く): 200754540

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 23, 28, 31, 33, 36, 41, 42, 44, 46, 62, 63, 66, 69, 77, 82, 84, 92, 93, 99, 123, 124, 126, 132, 138, 154, 161, 164, 186, 198, 207, 217, 231, 246, 252, 253, 276, 279, 287, 308, 322, 341, 369, 372, 396, 414, 434, 451, 462, 483, 492, 506, 558, 574, 644, 651, 682, 693, 713, 738, 759, 828, 861, 868, 902, 924, 943, 966, 1012, 1023, 1116, 1148, 1271, 1302, 1353, 1364, 1386, 1426, 1449, 1476, 1518, 1722, 1771, 1804, 1886, 1932, 1953, 2046, 2139, 2277, 2387, 2542, 2583, 2604, 2706, 2772, 2829, 2852, 2898, 3036, 3069, 3157, 3444, 3542, 3772, 3813, 3906, 4059, 4092, 4278, 4554, 4774, 4991, 5084, 5166, 5313, 5412, 5658, 5796, 6138, 6314, 6417, 6601, 7084, 7161, 7626, 7812, 7843, 8118, 8487, 8556, 8897, 9108, 9471, 9548, 9982, 10332, 10373, 10626, 11316, 11439, 12276, 12628, 12834, 13202, 13981, 14322, 14973, 15252, 15686, 15939, 16236, 16974, 17794, 18942, 19803, 19964, 20746, 21252, 21483, 22878, 23529, 25668, 26404, 26691, 27962, 28413, 28644, 29233, 29946, 31119, 31372, 31878, 33948, 35588, 37884, 39606, 41492, 41943, 42966, 44919, 45756, 47058, 53382, 54901, 55924, 56826, 58466, 59409, 59892, 62238, 63756, 70587, 72611, 79212, 80073, 83886, 85932, 87699, 89838, 93357, 94116, 97867, 106764, 109802, 113652, 116932, 118818, 124476, 125829, 141174, 145222, 160146, 164703, 167772, 175398, 179676, 186714, 195734, 204631, 217833, 219604, 237636, 251658, 263097, 282348, 290444, 293601, 320292, 321563, 329406, 350796, 373428, 391468, 409262, 435666, 494109, 503316, 526194, 587202, 613893, 643126, 653499, 658812, 818524, 871332, 880803, 964689, 988218, 1052388, 1174404, 1227786, 1286252, 1306998, 1761606, 1841679, 1929378, 1976436, 2250941, 2455572, 2613996, 2894067, 3523212, 3683358, 3858756, 4501882, 5788134, 6752823, 7366716, 9003764, 11576268, 13505646, 20258469, 27011292, 40516938, 81033876]

約数ペア:

[(1, 81033876), (2, 40516938), (3, 27011292), (4, 20258469), (6, 13505646), (7, 11576268), (9, 9003764), (11, 7366716), (12, 6752823), (14, 5788134), (18, 4501882), (21, 3858756), (22, 3683358), (23, 3523212), (28, 2894067), (31, 2613996), (33, 2455572), (36, 2250941), (41, 1976436), (42, 1929378), (44, 1841679), (46, 1761606), (62, 1306998), (63, 1286252), (66, 1227786), (69, 1174404), (77, 1052388), (82, 988218), (84, 964689), (92, 880803), (93, 871332), (99, 818524), (123, 658812), (124, 653499), (126, 643126), (132, 613893), (138, 587202), (154, 526194), (161, 503316), (164, 494109), (186, 435666), (198, 409262), (207, 391468), (217, 373428), (231, 350796), (246, 329406), (252, 321563), (253, 320292), (276, 293601), (279, 290444), (287, 282348), (308, 263097), (322, 251658), (341, 237636), (369, 219604), (372, 217833), (396, 204631), (414, 195734), (434, 186714), (451, 179676), (462, 175398), (483, 167772), (492, 164703), (506, 160146), (558, 145222), (574, 141174), (644, 125829), (651, 124476), (682, 118818), (693, 116932), (713, 113652), (738, 109802), (759, 106764), (828, 97867), (861, 94116), (868, 93357), (902, 89838), (924, 87699), (943, 85932), (966, 83886), (1012, 80073), (1023, 79212), (1116, 72611), (1148, 70587), (1271, 63756), (1302, 62238), (1353, 59892), (1364, 59409), (1386, 58466), (1426, 56826), (1449, 55924), (1476, 54901), (1518, 53382), (1722, 47058), (1771, 45756), (1804, 44919), (1886, 42966), (1932, 41943), (1953, 41492), (2046, 39606), (2139, 37884), (2277, 35588), (2387, 33948), (2542, 31878), (2583, 31372), (2604, 31119), (2706, 29946), (2772, 29233), (2829, 28644), (2852, 28413), (2898, 27962), (3036, 26691), (3069, 26404), (3157, 25668), (3444, 23529), (3542, 22878), (3772, 21483), (3813, 21252), (3906, 20746), (4059, 19964), (4092, 19803), (4278, 18942), (4554, 17794), (4774, 16974), (4991, 16236), (5084, 15939), (5166, 15686), (5313, 15252), (5412, 14973), (5658, 14322), (5796, 13981), (6138, 13202), (6314, 12834), (6417, 12628), (6601, 12276), (7084, 11439), (7161, 11316), (7626, 10626), (7812, 10373), (7843, 10332), (8118, 9982), (8487, 9548), (8556, 9471), (8897, 9108)]