67943988

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{37}}^1\times {\mathrm{347}}^1$

素因数の和:411

約数の個数: 144

約数和(自身を含む): 211055040

約数和(自身を除く): 143111052

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 37, 42, 49, 54, 63, 74, 84, 98, 108, 111, 126, 147, 148, 189, 196, 222, 252, 259, 294, 333, 347, 378, 441, 444, 518, 588, 666, 694, 756, 777, 882, 999, 1036, 1041, 1323, 1332, 1388, 1554, 1764, 1813, 1998, 2082, 2331, 2429, 2646, 3108, 3123, 3626, 3996, 4164, 4662, 4858, 5292, 5439, 6246, 6993, 7252, 7287, 9324, 9369, 9716, 10878, 12492, 12839, 13986, 14574, 16317, 17003, 18738, 21756, 21861, 25678, 27972, 29148, 32634, 34006, 37476, 38517, 43722, 48951, 51009, 51356, 65268, 65583, 68012, 77034, 87444, 89873, 97902, 102018, 115551, 131166, 153027, 154068, 179746, 195804, 204036, 231102, 262332, 269619, 306054, 346653, 359492, 459081, 462204, 539238, 612108, 629111, 693306, 808857, 918162, 1078476, 1258222, 1386612, 1617714, 1836324, 1887333, 2426571, 2516444, 3235428, 3774666, 4853142, 5661999, 7549332, 9706284, 11323998, 16985997, 22647996, 33971994, 67943988]

約数ペア:

[(1, 67943988), (2, 33971994), (3, 22647996), (4, 16985997), (6, 11323998), (7, 9706284), (9, 7549332), (12, 5661999), (14, 4853142), (18, 3774666), (21, 3235428), (27, 2516444), (28, 2426571), (36, 1887333), (37, 1836324), (42, 1617714), (49, 1386612), (54, 1258222), (63, 1078476), (74, 918162), (84, 808857), (98, 693306), (108, 629111), (111, 612108), (126, 539238), (147, 462204), (148, 459081), (189, 359492), (196, 346653), (222, 306054), (252, 269619), (259, 262332), (294, 231102), (333, 204036), (347, 195804), (378, 179746), (441, 154068), (444, 153027), (518, 131166), (588, 115551), (666, 102018), (694, 97902), (756, 89873), (777, 87444), (882, 77034), (999, 68012), (1036, 65583), (1041, 65268), (1323, 51356), (1332, 51009), (1388, 48951), (1554, 43722), (1764, 38517), (1813, 37476), (1998, 34006), (2082, 32634), (2331, 29148), (2429, 27972), (2646, 25678), (3108, 21861), (3123, 21756), (3626, 18738), (3996, 17003), (4164, 16317), (4662, 14574), (4858, 13986), (5292, 12839), (5439, 12492), (6246, 10878), (6993, 9716), (7252, 9369), (7287, 9324)]