68971848

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1$

素因数の和:387

約数の個数: 128

約数和(自身を含む): 202245120

約数和(自身を除く): 133273272

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 23, 24, 33, 37, 44, 46, 66, 69, 74, 88, 92, 111, 132, 138, 148, 184, 222, 253, 264, 276, 296, 307, 407, 444, 506, 552, 614, 759, 814, 851, 888, 921, 1012, 1221, 1228, 1518, 1628, 1702, 1842, 2024, 2442, 2456, 2553, 3036, 3256, 3377, 3404, 3684, 4884, 5106, 6072, 6754, 6808, 7061, 7368, 9361, 9768, 10131, 10212, 11359, 13508, 14122, 18722, 20262, 20424, 21183, 22718, 27016, 28083, 28244, 34077, 37444, 40524, 42366, 45436, 56166, 56488, 68154, 74888, 77671, 81048, 84732, 90872, 112332, 124949, 136308, 155342, 169464, 224664, 233013, 249898, 261257, 272616, 310684, 374847, 466026, 499796, 522514, 621368, 749694, 783771, 932052, 999592, 1045028, 1499388, 1567542, 1864104, 2090056, 2873827, 2998776, 3135084, 5747654, 6270168, 8621481, 11495308, 17242962, 22990616, 34485924, 68971848]

約数ペア:

[(1, 68971848), (2, 34485924), (3, 22990616), (4, 17242962), (6, 11495308), (8, 8621481), (11, 6270168), (12, 5747654), (22, 3135084), (23, 2998776), (24, 2873827), (33, 2090056), (37, 1864104), (44, 1567542), (46, 1499388), (66, 1045028), (69, 999592), (74, 932052), (88, 783771), (92, 749694), (111, 621368), (132, 522514), (138, 499796), (148, 466026), (184, 374847), (222, 310684), (253, 272616), (264, 261257), (276, 249898), (296, 233013), (307, 224664), (407, 169464), (444, 155342), (506, 136308), (552, 124949), (614, 112332), (759, 90872), (814, 84732), (851, 81048), (888, 77671), (921, 74888), (1012, 68154), (1221, 56488), (1228, 56166), (1518, 45436), (1628, 42366), (1702, 40524), (1842, 37444), (2024, 34077), (2442, 28244), (2456, 28083), (2553, 27016), (3036, 22718), (3256, 21183), (3377, 20424), (3404, 20262), (3684, 18722), (4884, 14122), (5106, 13508), (6072, 11359), (6754, 10212), (6808, 10131), (7061, 9768), (7368, 9361)]