71349232

素因数分解:

$2^4\times {\mathrm{409}}^1\times {\mathrm{10903}}^1$

素因数の和:11320

約数の個数: 20

約数和(自身を含む): 138589840

約数和(自身を除く): 67240608

約数列:

[1, 2, 4, 8, 16, 409, 818, 1636, 3272, 6544, 10903, 21806, 43612, 87224, 174448, 4459327, 8918654, 17837308, 35674616, 71349232]

約数ペア:

[(1, 71349232), (2, 35674616), (4, 17837308), (8, 8918654), (16, 4459327), (409, 174448), (818, 87224), (1636, 43612), (3272, 21806), (6544, 10903)]