81062856

素因数分解:

$2^3\times 3^5\times 7^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:95

約数の個数: 288

約数和(自身を含む): 283832640

約数和(自身を除く): 202769784

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 23, 24, 27, 28, 36, 37, 42, 46, 49, 54, 56, 63, 69, 72, 74, 81, 84, 92, 98, 108, 111, 126, 138, 147, 148, 161, 162, 168, 184, 189, 196, 207, 216, 222, 243, 252, 259, 276, 294, 296, 322, 324, 333, 378, 392, 414, 441, 444, 483, 486, 504, 518, 552, 567, 588, 621, 644, 648, 666, 756, 777, 828, 851, 882, 888, 966, 972, 999, 1036, 1127, 1134, 1176, 1242, 1288, 1323, 1332, 1449, 1512, 1554, 1656, 1701, 1702, 1764, 1813, 1863, 1932, 1944, 1998, 2072, 2254, 2268, 2331, 2484, 2553, 2646, 2664, 2898, 2997, 3108, 3381, 3402, 3404, 3528, 3626, 3726, 3864, 3969, 3996, 4347, 4508, 4536, 4662, 4968, 5106, 5292, 5439, 5589, 5796, 5957, 5994, 6216, 6762, 6804, 6808, 6993, 7252, 7452, 7659, 7938, 7992, 8694, 8991, 9016, 9324, 10143, 10212, 10584, 10878, 11178, 11592, 11907, 11914, 11988, 13041, 13524, 13608, 13986, 14504, 14904, 15318, 15876, 16317, 17388, 17871, 17982, 18648, 20286, 20424, 20979, 21756, 22356, 22977, 23814, 23828, 23976, 26082, 27048, 27972, 30429, 30636, 31752, 32634, 34776, 35742, 35964, 39123, 40572, 41699, 41958, 43512, 44712, 45954, 47628, 47656, 48951, 52164, 53613, 55944, 60858, 61272, 62937, 65268, 68931, 71484, 71928, 78246, 81144, 83398, 83916, 91287, 91908, 95256, 97902, 104328, 107226, 121716, 125097, 125874, 130536, 137862, 142968, 146853, 156492, 160839, 166796, 167832, 182574, 183816, 195804, 206793, 214452, 243432, 250194, 251748, 273861, 275724, 293706, 312984, 321678, 333592, 365148, 375291, 391608, 413586, 428904, 440559, 482517, 500388, 503496, 547722, 551448, 587412, 643356, 730296, 750582, 827172, 881118, 965034, 1000776, 1095444, 1125873, 1174824, 1286712, 1447551, 1501164, 1654344, 1762236, 1930068, 2190888, 2251746, 2895102, 3002328, 3377619, 3524472, 3860136, 4503492, 5790204, 6755238, 9006984, 10132857, 11580408, 13510476, 20265714, 27020952, 40531428, 81062856]

約数ペア:

[(1, 81062856), (2, 40531428), (3, 27020952), (4, 20265714), (6, 13510476), (7, 11580408), (8, 10132857), (9, 9006984), (12, 6755238), (14, 5790204), (18, 4503492), (21, 3860136), (23, 3524472), (24, 3377619), (27, 3002328), (28, 2895102), (36, 2251746), (37, 2190888), (42, 1930068), (46, 1762236), (49, 1654344), (54, 1501164), (56, 1447551), (63, 1286712), (69, 1174824), (72, 1125873), (74, 1095444), (81, 1000776), (84, 965034), (92, 881118), (98, 827172), (108, 750582), (111, 730296), (126, 643356), (138, 587412), (147, 551448), (148, 547722), (161, 503496), (162, 500388), (168, 482517), (184, 440559), (189, 428904), (196, 413586), (207, 391608), (216, 375291), (222, 365148), (243, 333592), (252, 321678), (259, 312984), (276, 293706), (294, 275724), (296, 273861), (322, 251748), (324, 250194), (333, 243432), (378, 214452), (392, 206793), (414, 195804), (441, 183816), (444, 182574), (483, 167832), (486, 166796), (504, 160839), (518, 156492), (552, 146853), (567, 142968), (588, 137862), (621, 130536), (644, 125874), (648, 125097), (666, 121716), (756, 107226), (777, 104328), (828, 97902), (851, 95256), (882, 91908), (888, 91287), (966, 83916), (972, 83398), (999, 81144), (1036, 78246), (1127, 71928), (1134, 71484), (1176, 68931), (1242, 65268), (1288, 62937), (1323, 61272), (1332, 60858), (1449, 55944), (1512, 53613), (1554, 52164), (1656, 48951), (1701, 47656), (1702, 47628), (1764, 45954), (1813, 44712), (1863, 43512), (1932, 41958), (1944, 41699), (1998, 40572), (2072, 39123), (2254, 35964), (2268, 35742), (2331, 34776), (2484, 32634), (2553, 31752), (2646, 30636), (2664, 30429), (2898, 27972), (2997, 27048), (3108, 26082), (3381, 23976), (3402, 23828), (3404, 23814), (3528, 22977), (3626, 22356), (3726, 21756), (3864, 20979), (3969, 20424), (3996, 20286), (4347, 18648), (4508, 17982), (4536, 17871), (4662, 17388), (4968, 16317), (5106, 15876), (5292, 15318), (5439, 14904), (5589, 14504), (5796, 13986), (5957, 13608), (5994, 13524), (6216, 13041), (6762, 11988), (6804, 11914), (6808, 11907), (6993, 11592), (7252, 11178), (7452, 10878), (7659, 10584), (7938, 10212), (7992, 10143), (8694, 9324), (8991, 9016)]