81418176

素因数分解:

$2^6\times 3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:208

約数の個数: 224

約数和(自身を含む): 280903680

約数和(自身を除く): 199485504

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 53, 54, 56, 63, 64, 72, 84, 96, 106, 108, 112, 126, 127, 144, 159, 168, 189, 192, 212, 216, 224, 252, 254, 288, 318, 336, 371, 378, 381, 424, 432, 448, 477, 504, 508, 576, 636, 672, 742, 756, 762, 848, 864, 889, 954, 1008, 1016, 1113, 1143, 1272, 1344, 1431, 1484, 1512, 1524, 1696, 1728, 1778, 1908, 2016, 2032, 2226, 2286, 2544, 2667, 2862, 2968, 3024, 3048, 3339, 3392, 3429, 3556, 3816, 4032, 4064, 4452, 4572, 5088, 5334, 5724, 5936, 6048, 6096, 6678, 6731, 6858, 7112, 7632, 8001, 8128, 8904, 9144, 10017, 10176, 10668, 11448, 11872, 12096, 12192, 13356, 13462, 13716, 14224, 15264, 16002, 17808, 18288, 20034, 20193, 21336, 22896, 23744, 24003, 24384, 26712, 26924, 27432, 28448, 30528, 32004, 35616, 36576, 40068, 40386, 42672, 45792, 47117, 48006, 53424, 53848, 54864, 56896, 60579, 64008, 71232, 73152, 80136, 80772, 85344, 91584, 94234, 96012, 106848, 107696, 109728, 121158, 128016, 141351, 160272, 161544, 170688, 181737, 188468, 192024, 213696, 215392, 219456, 242316, 256032, 282702, 320544, 323088, 363474, 376936, 384048, 424053, 430784, 484632, 512064, 565404, 641088, 646176, 726948, 753872, 768096, 848106, 969264, 1130808, 1272159, 1292352, 1453896, 1507744, 1536192, 1696212, 1938528, 2261616, 2544318, 2907792, 3015488, 3392424, 3877056, 4523232, 5088636, 5815584, 6784848, 9046464, 10177272, 11631168, 13569696, 20354544, 27139392, 40709088, 81418176]

約数ペア:

[(1, 81418176), (2, 40709088), (3, 27139392), (4, 20354544), (6, 13569696), (7, 11631168), (8, 10177272), (9, 9046464), (12, 6784848), (14, 5815584), (16, 5088636), (18, 4523232), (21, 3877056), (24, 3392424), (27, 3015488), (28, 2907792), (32, 2544318), (36, 2261616), (42, 1938528), (48, 1696212), (53, 1536192), (54, 1507744), (56, 1453896), (63, 1292352), (64, 1272159), (72, 1130808), (84, 969264), (96, 848106), (106, 768096), (108, 753872), (112, 726948), (126, 646176), (127, 641088), (144, 565404), (159, 512064), (168, 484632), (189, 430784), (192, 424053), (212, 384048), (216, 376936), (224, 363474), (252, 323088), (254, 320544), (288, 282702), (318, 256032), (336, 242316), (371, 219456), (378, 215392), (381, 213696), (424, 192024), (432, 188468), (448, 181737), (477, 170688), (504, 161544), (508, 160272), (576, 141351), (636, 128016), (672, 121158), (742, 109728), (756, 107696), (762, 106848), (848, 96012), (864, 94234), (889, 91584), (954, 85344), (1008, 80772), (1016, 80136), (1113, 73152), (1143, 71232), (1272, 64008), (1344, 60579), (1431, 56896), (1484, 54864), (1512, 53848), (1524, 53424), (1696, 48006), (1728, 47117), (1778, 45792), (1908, 42672), (2016, 40386), (2032, 40068), (2226, 36576), (2286, 35616), (2544, 32004), (2667, 30528), (2862, 28448), (2968, 27432), (3024, 26924), (3048, 26712), (3339, 24384), (3392, 24003), (3429, 23744), (3556, 22896), (3816, 21336), (4032, 20193), (4064, 20034), (4452, 18288), (4572, 17808), (5088, 16002), (5334, 15264), (5724, 14224), (5936, 13716), (6048, 13462), (6096, 13356), (6678, 12192), (6731, 12096), (6858, 11872), (7112, 11448), (7632, 10668), (8001, 10176), (8128, 10017), (8904, 9144)]