69900428

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{1951}}^1$

素因数の和:2034

約数の個数: 36

約数和(自身を含む): 135027648

約数和(自身を除く): 65127220

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 169, 212, 338, 676, 689, 1378, 1951, 2756, 3902, 7804, 8957, 17914, 25363, 35828, 50726, 101452, 103403, 206806, 329719, 413612, 659438, 1318876, 1344239, 2688478, 5376956, 17475107, 34950214, 69900428]

約数ペア:

[(1, 69900428), (2, 34950214), (4, 17475107), (13, 5376956), (26, 2688478), (52, 1344239), (53, 1318876), (106, 659438), (169, 413612), (212, 329719), (338, 206806), (676, 103403), (689, 101452), (1378, 50726), (1951, 35828), (2756, 25363), (3902, 17914), (7804, 8957)]