90112456

素因数分解:

$2^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{20369}}^1$

素因数の和:20461

約数の個数: 32

約数和(自身を含む): 195552000

約数和(自身を除く): 105439544

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 79, 158, 316, 553, 632, 1106, 2212, 4424, 20369, 40738, 81476, 142583, 162952, 285166, 570332, 1140664, 1609151, 3218302, 6436604, 11264057, 12873208, 22528114, 45056228, 90112456]

約数ペア:

[(1, 90112456), (2, 45056228), (4, 22528114), (7, 12873208), (8, 11264057), (14, 6436604), (28, 3218302), (56, 1609151), (79, 1140664), (158, 570332), (316, 285166), (553, 162952), (632, 142583), (1106, 81476), (2212, 40738), (4424, 20369)]