81051964

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{26557}}^1$

素因数の和:26677

約数の個数: 24

約数和(自身を含む): 163597280

約数和(自身を除く): 82545316

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 436, 763, 1526, 3052, 26557, 53114, 106228, 185899, 371798, 743596, 2894713, 5789426, 11578852, 20262991, 40525982, 81051964]

約数ペア:

[(1, 81051964), (2, 40525982), (4, 20262991), (7, 11578852), (14, 5789426), (28, 2894713), (109, 743596), (218, 371798), (436, 185899), (763, 106228), (1526, 53114), (3052, 26557)]