131554864

素因数分解:

$2^4\times 7^1\times {\mathrm{661}}^1\times {\mathrm{1777}}^1$

素因数の和:2453

約数の個数: 40

約数和(自身を含む): 291904928

約数和(自身を除く): 160350064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 661, 1322, 1777, 2644, 3554, 4627, 5288, 7108, 9254, 10576, 12439, 14216, 18508, 24878, 28432, 37016, 49756, 74032, 99512, 199024, 1174597, 2349194, 4698388, 8222179, 9396776, 16444358, 18793552, 32888716, 65777432, 131554864]

約数ペア:

[(1, 131554864), (2, 65777432), (4, 32888716), (7, 18793552), (8, 16444358), (14, 9396776), (16, 8222179), (28, 4698388), (56, 2349194), (112, 1174597), (661, 199024), (1322, 99512), (1777, 74032), (2644, 49756), (3554, 37016), (4627, 28432), (5288, 24878), (7108, 18508), (9254, 14216), (10576, 12439)]