81906552

素因数分解:

$2^3\times 3^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{463}}^1$

素因数の和:504

約数の個数: 192

約数和(自身を含む): 283745280

約数和(自身を除く): 201838728

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 63, 72, 78, 81, 84, 91, 104, 108, 117, 126, 156, 162, 168, 182, 189, 216, 234, 243, 252, 273, 312, 324, 351, 364, 378, 463, 468, 486, 504, 546, 567, 648, 702, 728, 756, 819, 926, 936, 972, 1053, 1092, 1134, 1389, 1404, 1512, 1638, 1701, 1852, 1944, 2106, 2184, 2268, 2457, 2778, 2808, 3159, 3241, 3276, 3402, 3704, 4167, 4212, 4536, 4914, 5556, 6019, 6318, 6482, 6552, 6804, 7371, 8334, 8424, 9723, 9828, 11112, 12038, 12501, 12636, 12964, 13608, 14742, 16668, 18057, 19446, 19656, 22113, 24076, 25002, 25272, 25928, 29169, 29484, 33336, 36114, 37503, 38892, 42133, 44226, 48152, 50004, 54171, 58338, 58968, 72228, 75006, 77784, 84266, 87507, 88452, 100008, 108342, 112509, 116676, 126399, 144456, 150012, 162513, 168532, 175014, 176904, 216684, 225018, 233352, 252798, 262521, 300024, 325026, 337064, 350028, 379197, 433368, 450036, 487539, 505596, 525042, 650052, 700056, 758394, 787563, 900072, 975078, 1011192, 1050084, 1137591, 1300104, 1462617, 1516788, 1575126, 1950156, 2100168, 2275182, 2925234, 3033576, 3150252, 3412773, 3900312, 4550364, 5850468, 6300504, 6825546, 9100728, 10238319, 11700936, 13651092, 20476638, 27302184, 40953276, 81906552]

約数ペア:

[(1, 81906552), (2, 40953276), (3, 27302184), (4, 20476638), (6, 13651092), (7, 11700936), (8, 10238319), (9, 9100728), (12, 6825546), (13, 6300504), (14, 5850468), (18, 4550364), (21, 3900312), (24, 3412773), (26, 3150252), (27, 3033576), (28, 2925234), (36, 2275182), (39, 2100168), (42, 1950156), (52, 1575126), (54, 1516788), (56, 1462617), (63, 1300104), (72, 1137591), (78, 1050084), (81, 1011192), (84, 975078), (91, 900072), (104, 787563), (108, 758394), (117, 700056), (126, 650052), (156, 525042), (162, 505596), (168, 487539), (182, 450036), (189, 433368), (216, 379197), (234, 350028), (243, 337064), (252, 325026), (273, 300024), (312, 262521), (324, 252798), (351, 233352), (364, 225018), (378, 216684), (463, 176904), (468, 175014), (486, 168532), (504, 162513), (546, 150012), (567, 144456), (648, 126399), (702, 116676), (728, 112509), (756, 108342), (819, 100008), (926, 88452), (936, 87507), (972, 84266), (1053, 77784), (1092, 75006), (1134, 72228), (1389, 58968), (1404, 58338), (1512, 54171), (1638, 50004), (1701, 48152), (1852, 44226), (1944, 42133), (2106, 38892), (2184, 37503), (2268, 36114), (2457, 33336), (2778, 29484), (2808, 29169), (3159, 25928), (3241, 25272), (3276, 25002), (3402, 24076), (3704, 22113), (4167, 19656), (4212, 19446), (4536, 18057), (4914, 16668), (5556, 14742), (6019, 13608), (6318, 12964), (6482, 12636), (6552, 12501), (6804, 12038), (7371, 11112), (8334, 9828), (8424, 9723)]