81536504

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{23869}}^1$

素因数の和:23943

約数の個数: 32

約数和(自身を含む): 177592800

約数和(自身を除く): 96056296

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 122, 244, 427, 488, 854, 1708, 3416, 23869, 47738, 95476, 167083, 190952, 334166, 668332, 1336664, 1456009, 2912018, 5824036, 10192063, 11648072, 20384126, 40768252, 81536504]

約数ペア:

[(1, 81536504), (2, 40768252), (4, 20384126), (7, 11648072), (8, 10192063), (14, 5824036), (28, 2912018), (56, 1456009), (61, 1336664), (122, 668332), (244, 334166), (427, 190952), (488, 167083), (854, 95476), (1708, 47738), (3416, 23869)]