173938072

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:233

約数の個数: 128

約数和(自身を含む): 426746880

約数和(自身を除く): 252808808

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 41, 44, 56, 71, 77, 82, 88, 97, 142, 154, 164, 194, 284, 287, 308, 328, 388, 451, 497, 568, 574, 616, 679, 776, 781, 902, 994, 1067, 1148, 1358, 1562, 1804, 1988, 2134, 2296, 2716, 2911, 3124, 3157, 3608, 3976, 3977, 4268, 5432, 5467, 5822, 6248, 6314, 6887, 7469, 7954, 8536, 10934, 11644, 12628, 13774, 14938, 15908, 20377, 21868, 23288, 25256, 27548, 27839, 29876, 31816, 32021, 40754, 43736, 43747, 48209, 55096, 55678, 59752, 64042, 75757, 81508, 87494, 96418, 111356, 128084, 151514, 163016, 174988, 192836, 222712, 224147, 256168, 282367, 303028, 306229, 349976, 385672, 448294, 530299, 564734, 606056, 612458, 896588, 1060598, 1129468, 1224916, 1793176, 1976569, 2121196, 2258936, 2449832, 3106037, 3953138, 4242392, 6212074, 7906276, 12424148, 15812552, 21742259, 24848296, 43484518, 86969036, 173938072]

約数ペア:

[(1, 173938072), (2, 86969036), (4, 43484518), (7, 24848296), (8, 21742259), (11, 15812552), (14, 12424148), (22, 7906276), (28, 6212074), (41, 4242392), (44, 3953138), (56, 3106037), (71, 2449832), (77, 2258936), (82, 2121196), (88, 1976569), (97, 1793176), (142, 1224916), (154, 1129468), (164, 1060598), (194, 896588), (284, 612458), (287, 606056), (308, 564734), (328, 530299), (388, 448294), (451, 385672), (497, 349976), (568, 306229), (574, 303028), (616, 282367), (679, 256168), (776, 224147), (781, 222712), (902, 192836), (994, 174988), (1067, 163016), (1148, 151514), (1358, 128084), (1562, 111356), (1804, 96418), (1988, 87494), (2134, 81508), (2296, 75757), (2716, 64042), (2911, 59752), (3124, 55678), (3157, 55096), (3608, 48209), (3976, 43747), (3977, 43736), (4268, 40754), (5432, 32021), (5467, 31816), (5822, 29876), (6248, 27839), (6314, 27548), (6887, 25256), (7469, 23288), (7954, 21868), (8536, 20377), (10934, 15908), (11644, 14938), (12628, 13774)]