81410736

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^2\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:271

約数の個数: 120

約数和(自身を含む): 235109952

約数和(自身を除く): 153699216

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 107, 121, 131, 132, 176, 214, 242, 262, 264, 321, 363, 393, 428, 484, 524, 528, 642, 726, 786, 856, 968, 1048, 1177, 1284, 1441, 1452, 1572, 1712, 1936, 2096, 2354, 2568, 2882, 2904, 3144, 3531, 4323, 4708, 5136, 5764, 5808, 6288, 7062, 8646, 9416, 11528, 12947, 14017, 14124, 15851, 17292, 18832, 23056, 25894, 28034, 28248, 31702, 34584, 38841, 42051, 47553, 51788, 56068, 56496, 63404, 69168, 77682, 84102, 95106, 103576, 112136, 126808, 154187, 155364, 168204, 190212, 207152, 224272, 253616, 308374, 310728, 336408, 380424, 462561, 616748, 621456, 672816, 760848, 925122, 1233496, 1696057, 1850244, 2466992, 3392114, 3700488, 5088171, 6784228, 7400976, 10176342, 13568456, 20352684, 27136912, 40705368, 81410736]

約数ペア:

[(1, 81410736), (2, 40705368), (3, 27136912), (4, 20352684), (6, 13568456), (8, 10176342), (11, 7400976), (12, 6784228), (16, 5088171), (22, 3700488), (24, 3392114), (33, 2466992), (44, 1850244), (48, 1696057), (66, 1233496), (88, 925122), (107, 760848), (121, 672816), (131, 621456), (132, 616748), (176, 462561), (214, 380424), (242, 336408), (262, 310728), (264, 308374), (321, 253616), (363, 224272), (393, 207152), (428, 190212), (484, 168204), (524, 155364), (528, 154187), (642, 126808), (726, 112136), (786, 103576), (856, 95106), (968, 84102), (1048, 77682), (1177, 69168), (1284, 63404), (1441, 56496), (1452, 56068), (1572, 51788), (1712, 47553), (1936, 42051), (2096, 38841), (2354, 34584), (2568, 31702), (2882, 28248), (2904, 28034), (3144, 25894), (3531, 23056), (4323, 18832), (4708, 17292), (5136, 15851), (5764, 14124), (5808, 14017), (6288, 12947), (7062, 11528), (8646, 9416)]