91478036

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{2719}}^1$

素因数の和:3383

約数の個数: 24

約数和(自身を含む): 172730880

約数和(自身を除く): 81252844

約数列:

[1, 2, 4, 13, 26, 52, 647, 1294, 2588, 2719, 5438, 8411, 10876, 16822, 33644, 35347, 70694, 141388, 1759193, 3518386, 7036772, 22869509, 45739018, 91478036]

約数ペア:

[(1, 91478036), (2, 45739018), (4, 22869509), (13, 7036772), (26, 3518386), (52, 1759193), (647, 141388), (1294, 70694), (2588, 35347), (2719, 33644), (5438, 16822), (8411, 10876)]