81085488

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{607}}^1$

素因数の和:663

約数の個数: 120

約数和(自身を含む): 240651264

約数和(自身を除く): 159565776

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 23, 24, 33, 44, 46, 48, 66, 69, 88, 92, 121, 132, 138, 176, 184, 242, 253, 264, 276, 363, 368, 484, 506, 528, 552, 607, 726, 759, 968, 1012, 1104, 1214, 1452, 1518, 1821, 1936, 2024, 2428, 2783, 2904, 3036, 3642, 4048, 4856, 5566, 5808, 6072, 6677, 7284, 8349, 9712, 11132, 12144, 13354, 13961, 14568, 16698, 20031, 22264, 26708, 27922, 29136, 33396, 40062, 41883, 44528, 53416, 55844, 66792, 73447, 80124, 83766, 106832, 111688, 133584, 146894, 153571, 160248, 167532, 220341, 223376, 293788, 307142, 320496, 335064, 440682, 460713, 587576, 614284, 670128, 881364, 921426, 1175152, 1228568, 1689281, 1762728, 1842852, 2457136, 3378562, 3525456, 3685704, 5067843, 6757124, 7371408, 10135686, 13514248, 20271372, 27028496, 40542744, 81085488]

約数ペア:

[(1, 81085488), (2, 40542744), (3, 27028496), (4, 20271372), (6, 13514248), (8, 10135686), (11, 7371408), (12, 6757124), (16, 5067843), (22, 3685704), (23, 3525456), (24, 3378562), (33, 2457136), (44, 1842852), (46, 1762728), (48, 1689281), (66, 1228568), (69, 1175152), (88, 921426), (92, 881364), (121, 670128), (132, 614284), (138, 587576), (176, 460713), (184, 440682), (242, 335064), (253, 320496), (264, 307142), (276, 293788), (363, 223376), (368, 220341), (484, 167532), (506, 160248), (528, 153571), (552, 146894), (607, 133584), (726, 111688), (759, 106832), (968, 83766), (1012, 80124), (1104, 73447), (1214, 66792), (1452, 55844), (1518, 53416), (1821, 44528), (1936, 41883), (2024, 40062), (2428, 33396), (2783, 29136), (2904, 27922), (3036, 26708), (3642, 22264), (4048, 20031), (4856, 16698), (5566, 14568), (5808, 13961), (6072, 13354), (6677, 12144), (7284, 11132), (8349, 9712)]