81445392

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1171}}^1$

素因数の和:1218

約数の個数: 160

約数和(自身を含む): 279029760

約数和(自身を除く): 197584368

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 27, 28, 36, 42, 46, 48, 54, 56, 63, 69, 72, 84, 92, 108, 112, 126, 138, 144, 161, 168, 184, 189, 207, 216, 252, 276, 322, 336, 368, 378, 414, 432, 483, 504, 552, 621, 644, 756, 828, 966, 1008, 1104, 1171, 1242, 1288, 1449, 1512, 1656, 1932, 2342, 2484, 2576, 2898, 3024, 3312, 3513, 3864, 4347, 4684, 4968, 5796, 7026, 7728, 8197, 8694, 9368, 9936, 10539, 11592, 14052, 16394, 17388, 18736, 21078, 23184, 24591, 26933, 28104, 31617, 32788, 34776, 42156, 49182, 53866, 56208, 63234, 65576, 69552, 73773, 80799, 84312, 98364, 107732, 126468, 131152, 147546, 161598, 168624, 188531, 196728, 215464, 221319, 242397, 252936, 295092, 323196, 377062, 393456, 430928, 442638, 484794, 505872, 565593, 590184, 646392, 727191, 754124, 885276, 969588, 1131186, 1180368, 1292784, 1454382, 1508248, 1696779, 1770552, 1939176, 2262372, 2908764, 3016496, 3393558, 3541104, 3878352, 4524744, 5090337, 5817528, 6787116, 9049488, 10180674, 11635056, 13574232, 20361348, 27148464, 40722696, 81445392]

約数ペア:

[(1, 81445392), (2, 40722696), (3, 27148464), (4, 20361348), (6, 13574232), (7, 11635056), (8, 10180674), (9, 9049488), (12, 6787116), (14, 5817528), (16, 5090337), (18, 4524744), (21, 3878352), (23, 3541104), (24, 3393558), (27, 3016496), (28, 2908764), (36, 2262372), (42, 1939176), (46, 1770552), (48, 1696779), (54, 1508248), (56, 1454382), (63, 1292784), (69, 1180368), (72, 1131186), (84, 969588), (92, 885276), (108, 754124), (112, 727191), (126, 646392), (138, 590184), (144, 565593), (161, 505872), (168, 484794), (184, 442638), (189, 430928), (207, 393456), (216, 377062), (252, 323196), (276, 295092), (322, 252936), (336, 242397), (368, 221319), (378, 215464), (414, 196728), (432, 188531), (483, 168624), (504, 161598), (552, 147546), (621, 131152), (644, 126468), (756, 107732), (828, 98364), (966, 84312), (1008, 80799), (1104, 73773), (1171, 69552), (1242, 65576), (1288, 63234), (1449, 56208), (1512, 53866), (1656, 49182), (1932, 42156), (2342, 34776), (2484, 32788), (2576, 31617), (2898, 28104), (3024, 26933), (3312, 24591), (3513, 23184), (3864, 21078), (4347, 18736), (4684, 17388), (4968, 16394), (5796, 14052), (7026, 11592), (7728, 10539), (8197, 9936), (8694, 9368)]