7186118912

素因数分解:

$2^8\times 7^3\times {\mathrm{81839}}^1$

素因数の和:81876

約数の個数: 72

約数和(自身を含む): 16728096000

約数和(自身を除く): 9541977088

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 343, 392, 448, 686, 784, 896, 1372, 1568, 1792, 2744, 3136, 5488, 6272, 10976, 12544, 21952, 43904, 81839, 87808, 163678, 327356, 572873, 654712, 1145746, 1309424, 2291492, 2618848, 4010111, 4582984, 5237696, 8020222, 9165968, 10475392, 16040444, 18331936, 20950784, 28070777, 32080888, 36663872, 56141554, 64161776, 73327744, 112283108, 128323552, 146655488, 224566216, 256647104, 449132432, 513294208, 898264864, 1026588416, 1796529728, 3593059456, 7186118912]

約数ペア:

[(1, 7186118912), (2, 3593059456), (4, 1796529728), (7, 1026588416), (8, 898264864), (14, 513294208), (16, 449132432), (28, 256647104), (32, 224566216), (49, 146655488), (56, 128323552), (64, 112283108), (98, 73327744), (112, 64161776), (128, 56141554), (196, 36663872), (224, 32080888), (256, 28070777), (343, 20950784), (392, 18331936), (448, 16040444), (686, 10475392), (784, 9165968), (896, 8020222), (1372, 5237696), (1568, 4582984), (1792, 4010111), (2744, 2618848), (3136, 2291492), (5488, 1309424), (6272, 1145746), (10976, 654712), (12544, 572873), (21952, 327356), (43904, 163678), (81839, 87808)]