81342144

素因数分解:

$2^6\times 3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1$

素因数の和:125

約数の個数: 280

約数和(自身を含む): 278818848

約数和(自身を除く): 197476704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 27, 32, 34, 36, 39, 48, 51, 52, 54, 64, 68, 71, 72, 78, 81, 96, 102, 104, 108, 117, 136, 142, 144, 153, 156, 162, 192, 204, 208, 213, 216, 221, 234, 272, 284, 288, 306, 312, 324, 351, 408, 416, 426, 432, 442, 459, 468, 544, 568, 576, 612, 624, 639, 648, 663, 702, 816, 832, 852, 864, 884, 918, 923, 936, 1053, 1088, 1136, 1207, 1224, 1248, 1278, 1296, 1326, 1377, 1404, 1632, 1704, 1728, 1768, 1836, 1846, 1872, 1917, 1989, 2106, 2272, 2414, 2448, 2496, 2556, 2592, 2652, 2754, 2769, 2808, 3264, 3408, 3536, 3621, 3672, 3692, 3744, 3834, 3978, 4212, 4544, 4828, 4896, 5112, 5184, 5304, 5508, 5538, 5616, 5751, 5967, 6816, 7072, 7242, 7344, 7384, 7488, 7668, 7956, 8307, 8424, 9656, 9792, 10224, 10608, 10863, 11016, 11076, 11232, 11502, 11934, 13632, 14144, 14484, 14688, 14768, 15336, 15691, 15912, 16614, 16848, 17901, 19312, 20448, 21216, 21726, 22032, 22152, 22464, 23004, 23868, 24921, 28968, 29376, 29536, 30672, 31382, 31824, 32589, 33228, 33696, 35802, 38624, 40896, 42432, 43452, 44064, 44304, 46008, 47073, 47736, 49842, 57936, 59072, 61344, 62764, 63648, 65178, 66456, 67392, 71604, 74763, 77248, 86904, 88128, 88608, 92016, 94146, 95472, 97767, 99684, 115872, 122688, 125528, 127296, 130356, 132912, 141219, 143208, 149526, 173808, 177216, 184032, 188292, 190944, 195534, 199368, 231744, 251056, 260712, 265824, 282438, 286416, 299052, 347616, 368064, 376584, 381888, 391068, 398736, 423657, 502112, 521424, 531648, 564876, 572832, 598104, 695232, 753168, 782136, 797472, 847314, 1004224, 1042848, 1129752, 1145664, 1196208, 1270971, 1506336, 1564272, 1594944, 1694628, 2085696, 2259504, 2392416, 2541942, 3012672, 3128544, 3389256, 4519008, 4784832, 5083884, 6257088, 6778512, 9038016, 10167768, 13557024, 20335536, 27114048, 40671072, 81342144]

約数ペア:

[(1, 81342144), (2, 40671072), (3, 27114048), (4, 20335536), (6, 13557024), (8, 10167768), (9, 9038016), (12, 6778512), (13, 6257088), (16, 5083884), (17, 4784832), (18, 4519008), (24, 3389256), (26, 3128544), (27, 3012672), (32, 2541942), (34, 2392416), (36, 2259504), (39, 2085696), (48, 1694628), (51, 1594944), (52, 1564272), (54, 1506336), (64, 1270971), (68, 1196208), (71, 1145664), (72, 1129752), (78, 1042848), (81, 1004224), (96, 847314), (102, 797472), (104, 782136), (108, 753168), (117, 695232), (136, 598104), (142, 572832), (144, 564876), (153, 531648), (156, 521424), (162, 502112), (192, 423657), (204, 398736), (208, 391068), (213, 381888), (216, 376584), (221, 368064), (234, 347616), (272, 299052), (284, 286416), (288, 282438), (306, 265824), (312, 260712), (324, 251056), (351, 231744), (408, 199368), (416, 195534), (426, 190944), (432, 188292), (442, 184032), (459, 177216), (468, 173808), (544, 149526), (568, 143208), (576, 141219), (612, 132912), (624, 130356), (639, 127296), (648, 125528), (663, 122688), (702, 115872), (816, 99684), (832, 97767), (852, 95472), (864, 94146), (884, 92016), (918, 88608), (923, 88128), (936, 86904), (1053, 77248), (1088, 74763), (1136, 71604), (1207, 67392), (1224, 66456), (1248, 65178), (1278, 63648), (1296, 62764), (1326, 61344), (1377, 59072), (1404, 57936), (1632, 49842), (1704, 47736), (1728, 47073), (1768, 46008), (1836, 44304), (1846, 44064), (1872, 43452), (1917, 42432), (1989, 40896), (2106, 38624), (2272, 35802), (2414, 33696), (2448, 33228), (2496, 32589), (2556, 31824), (2592, 31382), (2652, 30672), (2754, 29536), (2769, 29376), (2808, 28968), (3264, 24921), (3408, 23868), (3536, 23004), (3621, 22464), (3672, 22152), (3692, 22032), (3744, 21726), (3834, 21216), (3978, 20448), (4212, 19312), (4544, 17901), (4828, 16848), (4896, 16614), (5112, 15912), (5184, 15691), (5304, 15336), (5508, 14768), (5538, 14688), (5616, 14484), (5751, 14144), (5967, 13632), (6816, 11934), (7072, 11502), (7242, 11232), (7344, 11076), (7384, 11016), (7488, 10863), (7668, 10608), (7956, 10224), (8307, 9792), (8424, 9656)]