71816732

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{72689}}^1$

素因数の和:72725

約数の個数: 24

約数和(自身を含む): 142472400

約数和(自身を除く): 70655668

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 72689, 145378, 290756, 944957, 1381091, 1889914, 2762182, 3779828, 5524364, 17954183, 35908366, 71816732]

約数ペア:

[(1, 71816732), (2, 35908366), (4, 17954183), (13, 5524364), (19, 3779828), (26, 2762182), (38, 1889914), (52, 1381091), (76, 944957), (247, 290756), (494, 145378), (988, 72689)]