71357884

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{283}}^1\times {\mathrm{373}}^1$

素因数の和:686

約数の個数: 36

約数和(自身を含む): 136062696

約数和(自身を除く): 64704812

約数列:

[1, 2, 4, 13, 26, 52, 169, 283, 338, 373, 566, 676, 746, 1132, 1492, 3679, 4849, 7358, 9698, 14716, 19396, 47827, 63037, 95654, 105559, 126074, 191308, 211118, 252148, 422236, 1372267, 2744534, 5489068, 17839471, 35678942, 71357884]

約数ペア:

[(1, 71357884), (2, 35678942), (4, 17839471), (13, 5489068), (26, 2744534), (52, 1372267), (169, 422236), (283, 252148), (338, 211118), (373, 191308), (566, 126074), (676, 105559), (746, 95654), (1132, 63037), (1492, 47827), (3679, 19396), (4849, 14716), (7358, 9698)]