121840128

素因数分解:

$2^9\times 3^2\times {\mathrm{137}}^1\times {\mathrm{193}}^1$

素因数の和:354

約数の個数: 120

約数和(自身を含む): 356040828

約数和(自身を除く): 234200700

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 137, 144, 192, 193, 256, 274, 288, 384, 386, 411, 512, 548, 576, 579, 768, 772, 822, 1096, 1152, 1158, 1233, 1536, 1544, 1644, 1737, 2192, 2304, 2316, 2466, 3088, 3288, 3474, 4384, 4608, 4632, 4932, 6176, 6576, 6948, 8768, 9264, 9864, 12352, 13152, 13896, 17536, 18528, 19728, 24704, 26304, 26441, 27792, 35072, 37056, 39456, 49408, 52608, 52882, 55584, 70144, 74112, 78912, 79323, 98816, 105216, 105764, 111168, 148224, 157824, 158646, 210432, 211528, 222336, 237969, 296448, 315648, 317292, 423056, 444672, 475938, 631296, 634584, 846112, 889344, 951876, 1269168, 1692224, 1903752, 2538336, 3384448, 3807504, 5076672, 6768896, 7615008, 10153344, 13537792, 15230016, 20306688, 30460032, 40613376, 60920064, 121840128]

約数ペア:

[(1, 121840128), (2, 60920064), (3, 40613376), (4, 30460032), (6, 20306688), (8, 15230016), (9, 13537792), (12, 10153344), (16, 7615008), (18, 6768896), (24, 5076672), (32, 3807504), (36, 3384448), (48, 2538336), (64, 1903752), (72, 1692224), (96, 1269168), (128, 951876), (137, 889344), (144, 846112), (192, 634584), (193, 631296), (256, 475938), (274, 444672), (288, 423056), (384, 317292), (386, 315648), (411, 296448), (512, 237969), (548, 222336), (576, 211528), (579, 210432), (768, 158646), (772, 157824), (822, 148224), (1096, 111168), (1152, 105764), (1158, 105216), (1233, 98816), (1536, 79323), (1544, 78912), (1644, 74112), (1737, 70144), (2192, 55584), (2304, 52882), (2316, 52608), (2466, 49408), (3088, 39456), (3288, 37056), (3474, 35072), (4384, 27792), (4608, 26441), (4632, 26304), (4932, 24704), (6176, 19728), (6576, 18528), (6948, 17536), (8768, 13896), (9264, 13152), (9864, 12352)]