71206372

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{401}}^1\times {\mathrm{431}}^1$

素因数の和:939

約数の個数: 24

約数和(自身を含む): 126427392

約数和(自身を除く): 55221020

約数列:

[1, 2, 4, 103, 206, 401, 412, 431, 802, 862, 1604, 1724, 41303, 44393, 82606, 88786, 165212, 172831, 177572, 345662, 691324, 17801593, 35603186, 71206372]

約数ペア:

[(1, 71206372), (2, 35603186), (4, 17801593), (103, 691324), (206, 345662), (401, 177572), (412, 172831), (431, 165212), (802, 88786), (862, 82606), (1604, 44393), (1724, 41303)]