71565884

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{811}}^1\times {\mathrm{1697}}^1$

素因数の和:2525

約数の個数: 24

約数和(自身を含む): 135120048

約数和(自身を除く): 63554164

約数列:

[1, 2, 4, 13, 26, 52, 811, 1622, 1697, 3244, 3394, 6788, 10543, 21086, 22061, 42172, 44122, 88244, 1376267, 2752534, 5505068, 17891471, 35782942, 71565884]

約数ペア:

[(1, 71565884), (2, 35782942), (4, 17891471), (13, 5505068), (26, 2752534), (52, 1376267), (811, 88244), (1622, 44122), (1697, 42172), (3244, 22061), (3394, 21086), (6788, 10543)]