71169272

素因数分解:

$2^3\times {\mathrm{409}}^1\times {\mathrm{21751}}^1$

素因数の和:22166

約数の個数: 16

約数和(自身を含む): 133774800

約数和(自身を除く): 62605528

約数列:

[1, 2, 4, 8, 409, 818, 1636, 3272, 21751, 43502, 87004, 174008, 8896159, 17792318, 35584636, 71169272]

約数ペア:

[(1, 71169272), (2, 35584636), (4, 17792318), (8, 8896159), (409, 174008), (818, 87004), (1636, 43502), (3272, 21751)]