81775488

素因数分解:

$2^7\times 3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:284

約数の個数: 128

約数和(自身を含む): 232657920

約数和(自身を除く): 150882432

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 47, 48, 64, 69, 92, 94, 96, 128, 138, 141, 184, 188, 192, 197, 276, 282, 368, 376, 384, 394, 552, 564, 591, 736, 752, 788, 1081, 1104, 1128, 1182, 1472, 1504, 1576, 2162, 2208, 2256, 2364, 2944, 3008, 3152, 3243, 4324, 4416, 4512, 4531, 4728, 6016, 6304, 6486, 8648, 8832, 9024, 9062, 9259, 9456, 12608, 12972, 13593, 17296, 18048, 18124, 18518, 18912, 25216, 25944, 27186, 27777, 34592, 36248, 37036, 37824, 51888, 54372, 55554, 69184, 72496, 74072, 75648, 103776, 108744, 111108, 138368, 144992, 148144, 207552, 212957, 217488, 222216, 289984, 296288, 415104, 425914, 434976, 444432, 579968, 592576, 638871, 851828, 869952, 888864, 1185152, 1277742, 1703656, 1739904, 1777728, 2555484, 3407312, 3555456, 5110968, 6814624, 10221936, 13629248, 20443872, 27258496, 40887744, 81775488]

約数ペア:

[(1, 81775488), (2, 40887744), (3, 27258496), (4, 20443872), (6, 13629248), (8, 10221936), (12, 6814624), (16, 5110968), (23, 3555456), (24, 3407312), (32, 2555484), (46, 1777728), (47, 1739904), (48, 1703656), (64, 1277742), (69, 1185152), (92, 888864), (94, 869952), (96, 851828), (128, 638871), (138, 592576), (141, 579968), (184, 444432), (188, 434976), (192, 425914), (197, 415104), (276, 296288), (282, 289984), (368, 222216), (376, 217488), (384, 212957), (394, 207552), (552, 148144), (564, 144992), (591, 138368), (736, 111108), (752, 108744), (788, 103776), (1081, 75648), (1104, 74072), (1128, 72496), (1182, 69184), (1472, 55554), (1504, 54372), (1576, 51888), (2162, 37824), (2208, 37036), (2256, 36248), (2364, 34592), (2944, 27777), (3008, 27186), (3152, 25944), (3243, 25216), (4324, 18912), (4416, 18518), (4512, 18124), (4531, 18048), (4728, 17296), (6016, 13593), (6304, 12972), (6486, 12608), (8648, 9456), (8832, 9259), (9024, 9062)]