71396183248

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{343250881}}^1$

素因数の和:343250902

約数の個数: 20

約数和(自身を含む): 148970882788

約数和(自身を除く): 77574699540

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 343250881, 686501762, 1373003524, 2746007048, 4462261453, 5492014096, 8924522906, 17849045812, 35698091624, 71396183248]

約数ペア:

[(1, 71396183248), (2, 35698091624), (4, 17849045812), (8, 8924522906), (13, 5492014096), (16, 4462261453), (26, 2746007048), (52, 1373003524), (104, 686501762), (208, 343250881)]