71334832

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{40903}}^1$

素因数の和:41020

約数の個数: 20

約数和(自身を含む): 139482640

約数和(自身を除く): 68147808

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 40903, 81806, 163612, 327224, 654448, 4458427, 8916854, 17833708, 35667416, 71334832]

約数ペア:

[(1, 71334832), (2, 35667416), (4, 17833708), (8, 8916854), (16, 4458427), (109, 654448), (218, 327224), (436, 163612), (872, 81806), (1744, 40903)]