71350798844

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{105548519}}^1$

素因数の和:105548549

約数の個数: 18

約数和(自身を含む): 135207654120

約数和(自身を除く): 63856855276

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 105548519, 211097038, 422194076, 1372130747, 2744261494, 5488522988, 17837699711, 35675399422, 71350798844]

約数ペア:

[(1, 71350798844), (2, 35675399422), (4, 17837699711), (13, 5488522988), (26, 2744261494), (52, 1372130747), (169, 422194076), (338, 211097038), (676, 105548519)]