81686272

素因数分解:

$2^8\times {\mathrm{29}}^1\times {\mathrm{11003}}^1$

素因数の和:11048

約数の個数: 36

約数和(自身を含む): 168691320

約数和(自身を除く): 87005048

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 256, 464, 928, 1856, 3712, 7424, 11003, 22006, 44012, 88024, 176048, 319087, 352096, 638174, 704192, 1276348, 1408384, 2552696, 2816768, 5105392, 10210784, 20421568, 40843136, 81686272]

約数ペア:

[(1, 81686272), (2, 40843136), (4, 20421568), (8, 10210784), (16, 5105392), (29, 2816768), (32, 2552696), (58, 1408384), (64, 1276348), (116, 704192), (128, 638174), (232, 352096), (256, 319087), (464, 176048), (928, 88024), (1856, 44012), (3712, 22006), (7424, 11003)]