178897104

素因数分解:

$2^4\times 3^2\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1$

素因数の和:405

約数の個数: 120

約数和(自身を含む): 518815752

約数和(自身を除く): 339918648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 41, 48, 72, 82, 123, 144, 157, 164, 193, 246, 314, 328, 369, 386, 471, 492, 579, 628, 656, 738, 772, 942, 984, 1158, 1256, 1413, 1476, 1544, 1737, 1884, 1968, 2316, 2512, 2826, 2952, 3088, 3474, 3768, 4632, 5652, 5904, 6437, 6948, 7536, 7913, 9264, 11304, 12874, 13896, 15826, 19311, 22608, 23739, 25748, 27792, 30301, 31652, 38622, 47478, 51496, 57933, 60602, 63304, 71217, 77244, 90903, 94956, 102992, 115866, 121204, 126608, 142434, 154488, 181806, 189912, 231732, 242408, 272709, 284868, 308976, 363612, 379824, 463464, 484816, 545418, 569736, 727224, 926928, 1090836, 1139472, 1242341, 1454448, 2181672, 2484682, 3727023, 4363344, 4969364, 7454046, 9938728, 11181069, 14908092, 19877456, 22362138, 29816184, 44724276, 59632368, 89448552, 178897104]

約数ペア:

[(1, 178897104), (2, 89448552), (3, 59632368), (4, 44724276), (6, 29816184), (8, 22362138), (9, 19877456), (12, 14908092), (16, 11181069), (18, 9938728), (24, 7454046), (36, 4969364), (41, 4363344), (48, 3727023), (72, 2484682), (82, 2181672), (123, 1454448), (144, 1242341), (157, 1139472), (164, 1090836), (193, 926928), (246, 727224), (314, 569736), (328, 545418), (369, 484816), (386, 463464), (471, 379824), (492, 363612), (579, 308976), (628, 284868), (656, 272709), (738, 242408), (772, 231732), (942, 189912), (984, 181806), (1158, 154488), (1256, 142434), (1413, 126608), (1476, 121204), (1544, 115866), (1737, 102992), (1884, 94956), (1968, 90903), (2316, 77244), (2512, 71217), (2826, 63304), (2952, 60602), (3088, 57933), (3474, 51496), (3768, 47478), (4632, 38622), (5652, 31652), (5904, 30301), (6437, 27792), (6948, 25748), (7536, 23739), (7913, 22608), (9264, 19311), (11304, 15826), (12874, 13896)]