82180728

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{41}}^2\times {\mathrm{97}}^1$

素因数の和:198

約数の個数: 144

約数和(自身を含む): 263412240

約数和(自身を除く): 181231512

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 41, 42, 56, 63, 72, 82, 84, 97, 123, 126, 164, 168, 194, 246, 252, 287, 291, 328, 369, 388, 492, 504, 574, 582, 679, 738, 776, 861, 873, 984, 1148, 1164, 1358, 1476, 1681, 1722, 1746, 2037, 2296, 2328, 2583, 2716, 2952, 3362, 3444, 3492, 3977, 4074, 5043, 5166, 5432, 6111, 6724, 6888, 6984, 7954, 8148, 10086, 10332, 11767, 11931, 12222, 13448, 15129, 15908, 16296, 20172, 20664, 23534, 23862, 24444, 27839, 30258, 31816, 35301, 35793, 40344, 47068, 47724, 48888, 55678, 60516, 70602, 71586, 83517, 94136, 95448, 105903, 111356, 121032, 141204, 143172, 163057, 167034, 211806, 222712, 250551, 282408, 286344, 326114, 334068, 423612, 489171, 501102, 652228, 668136, 847224, 978342, 1002204, 1141399, 1304456, 1467513, 1956684, 2004408, 2282798, 2935026, 3424197, 3913368, 4565596, 5870052, 6848394, 9131192, 10272591, 11740104, 13696788, 20545182, 27393576, 41090364, 82180728]

約数ペア:

[(1, 82180728), (2, 41090364), (3, 27393576), (4, 20545182), (6, 13696788), (7, 11740104), (8, 10272591), (9, 9131192), (12, 6848394), (14, 5870052), (18, 4565596), (21, 3913368), (24, 3424197), (28, 2935026), (36, 2282798), (41, 2004408), (42, 1956684), (56, 1467513), (63, 1304456), (72, 1141399), (82, 1002204), (84, 978342), (97, 847224), (123, 668136), (126, 652228), (164, 501102), (168, 489171), (194, 423612), (246, 334068), (252, 326114), (287, 286344), (291, 282408), (328, 250551), (369, 222712), (388, 211806), (492, 167034), (504, 163057), (574, 143172), (582, 141204), (679, 121032), (738, 111356), (776, 105903), (861, 95448), (873, 94136), (984, 83517), (1148, 71586), (1164, 70602), (1358, 60516), (1476, 55678), (1681, 48888), (1722, 47724), (1746, 47068), (2037, 40344), (2296, 35793), (2328, 35301), (2583, 31816), (2716, 30258), (2952, 27839), (3362, 24444), (3444, 23862), (3492, 23534), (3977, 20664), (4074, 20172), (5043, 16296), (5166, 15908), (5432, 15129), (6111, 13448), (6724, 12222), (6888, 11931), (6984, 11767), (7954, 10332), (8148, 10086)]