67640872

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{613}}^1\times {\mathrm{1061}}^1$

素因数の和:1693

約数の個数: 32

約数和(自身を含む): 136934280

約数和(自身を除く): 69293408

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 613, 1061, 1226, 2122, 2452, 4244, 4904, 7969, 8488, 13793, 15938, 27586, 31876, 55172, 63752, 110344, 650393, 1300786, 2601572, 5203144, 8455109, 16910218, 33820436, 67640872]

約数ペア:

[(1, 67640872), (2, 33820436), (4, 16910218), (8, 8455109), (13, 5203144), (26, 2601572), (52, 1300786), (104, 650393), (613, 110344), (1061, 63752), (1226, 55172), (2122, 31876), (2452, 27586), (4244, 15938), (4904, 13793), (7969, 8488)]