90101908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{32693}}^1$

素因数の和:32763

約数の個数: 24

約数和(自身を含む): 173016648

約数和(自身を除く): 82914740

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1378, 2756, 32693, 65386, 130772, 425009, 850018, 1700036, 1732729, 3465458, 6930916, 22525477, 45050954, 90101908]

約数ペア:

[(1, 90101908), (2, 45050954), (4, 22525477), (13, 6930916), (26, 3465458), (52, 1732729), (53, 1700036), (106, 850018), (212, 425009), (689, 130772), (1378, 65386), (2756, 32693)]