81237816

素因数分解:

$2^3\times 3^5\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:192

約数の個数: 192

約数和(自身を含む): 259459200

約数和(自身を除く): 178221384

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 29, 33, 36, 44, 54, 58, 66, 72, 81, 87, 88, 99, 108, 116, 131, 132, 162, 174, 198, 216, 232, 243, 261, 262, 264, 297, 319, 324, 348, 393, 396, 486, 522, 524, 594, 638, 648, 696, 783, 786, 792, 891, 957, 972, 1044, 1048, 1179, 1188, 1276, 1441, 1566, 1572, 1782, 1914, 1944, 2088, 2349, 2358, 2376, 2552, 2673, 2871, 2882, 3132, 3144, 3537, 3564, 3799, 3828, 4323, 4698, 4716, 5346, 5742, 5764, 6264, 7047, 7074, 7128, 7598, 7656, 8613, 8646, 9396, 9432, 10611, 10692, 11397, 11484, 11528, 12969, 14094, 14148, 15196, 17226, 17292, 18792, 21222, 21384, 22794, 22968, 25839, 25938, 28188, 28296, 30392, 31833, 34191, 34452, 34584, 38907, 41789, 42444, 45588, 51678, 51876, 56376, 63666, 68382, 68904, 77517, 77814, 83578, 84888, 91176, 102573, 103356, 103752, 116721, 125367, 127332, 136764, 155034, 155628, 167156, 205146, 206712, 233442, 250734, 254664, 273528, 307719, 310068, 311256, 334312, 350163, 376101, 410292, 466884, 501468, 615438, 620136, 700326, 752202, 820584, 923157, 933768, 1002936, 1128303, 1230876, 1400652, 1504404, 1846314, 2256606, 2461752, 2801304, 3008808, 3384909, 3692628, 4513212, 6769818, 7385256, 9026424, 10154727, 13539636, 20309454, 27079272, 40618908, 81237816]

約数ペア:

[(1, 81237816), (2, 40618908), (3, 27079272), (4, 20309454), (6, 13539636), (8, 10154727), (9, 9026424), (11, 7385256), (12, 6769818), (18, 4513212), (22, 3692628), (24, 3384909), (27, 3008808), (29, 2801304), (33, 2461752), (36, 2256606), (44, 1846314), (54, 1504404), (58, 1400652), (66, 1230876), (72, 1128303), (81, 1002936), (87, 933768), (88, 923157), (99, 820584), (108, 752202), (116, 700326), (131, 620136), (132, 615438), (162, 501468), (174, 466884), (198, 410292), (216, 376101), (232, 350163), (243, 334312), (261, 311256), (262, 310068), (264, 307719), (297, 273528), (319, 254664), (324, 250734), (348, 233442), (393, 206712), (396, 205146), (486, 167156), (522, 155628), (524, 155034), (594, 136764), (638, 127332), (648, 125367), (696, 116721), (783, 103752), (786, 103356), (792, 102573), (891, 91176), (957, 84888), (972, 83578), (1044, 77814), (1048, 77517), (1179, 68904), (1188, 68382), (1276, 63666), (1441, 56376), (1566, 51876), (1572, 51678), (1782, 45588), (1914, 42444), (1944, 41789), (2088, 38907), (2349, 34584), (2358, 34452), (2376, 34191), (2552, 31833), (2673, 30392), (2871, 28296), (2882, 28188), (3132, 25938), (3144, 25839), (3537, 22968), (3564, 22794), (3799, 21384), (3828, 21222), (4323, 18792), (4698, 17292), (4716, 17226), (5346, 15196), (5742, 14148), (5764, 14094), (6264, 12969), (7047, 11528), (7074, 11484), (7128, 11397), (7598, 10692), (7656, 10611), (8613, 9432), (8646, 9396)]