131465208

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{1217}}^1$

素因数の和:1876

約数の個数: 64

約数和(自身を含む): 376508160

約数和(自身を除く): 245042952

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 643, 1217, 1286, 1929, 2434, 2572, 3651, 3858, 4501, 4868, 5144, 7302, 7716, 8519, 9002, 9736, 13503, 14604, 15432, 17038, 18004, 25557, 27006, 29208, 34076, 36008, 51114, 54012, 68152, 102228, 108024, 204456, 782531, 1565062, 2347593, 3130124, 4695186, 5477717, 6260248, 9390372, 10955434, 16433151, 18780744, 21910868, 32866302, 43821736, 65732604, 131465208]

約数ペア:

[(1, 131465208), (2, 65732604), (3, 43821736), (4, 32866302), (6, 21910868), (7, 18780744), (8, 16433151), (12, 10955434), (14, 9390372), (21, 6260248), (24, 5477717), (28, 4695186), (42, 3130124), (56, 2347593), (84, 1565062), (168, 782531), (643, 204456), (1217, 108024), (1286, 102228), (1929, 68152), (2434, 54012), (2572, 51114), (3651, 36008), (3858, 34076), (4501, 29208), (4868, 27006), (5144, 25557), (7302, 18004), (7716, 17038), (8519, 15432), (9002, 14604), (9736, 13503)]