65891072

素因数分解:

$2^8\times {\mathrm{13}}^2\times {\mathrm{1523}}^1$

素因数の和:1565

約数の個数: 54

約数和(自身を含む): 142513812

約数和(自身を除く): 76622740

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 169, 208, 256, 338, 416, 676, 832, 1352, 1523, 1664, 2704, 3046, 3328, 5408, 6092, 10816, 12184, 19799, 21632, 24368, 39598, 43264, 48736, 79196, 97472, 158392, 194944, 257387, 316784, 389888, 514774, 633568, 1029548, 1267136, 2059096, 2534272, 4118192, 5068544, 8236384, 16472768, 32945536, 65891072]

約数ペア:

[(1, 65891072), (2, 32945536), (4, 16472768), (8, 8236384), (13, 5068544), (16, 4118192), (26, 2534272), (32, 2059096), (52, 1267136), (64, 1029548), (104, 633568), (128, 514774), (169, 389888), (208, 316784), (256, 257387), (338, 194944), (416, 158392), (676, 97472), (832, 79196), (1352, 48736), (1523, 43264), (1664, 39598), (2704, 24368), (3046, 21632), (3328, 19799), (5408, 12184), (6092, 10816)]