71037728

素因数分解:

$2^5\times {\mathrm{107}}^1\times {\mathrm{20747}}^1$

素因数の和:20864

約数の個数: 24

約数和(自身を含む): 141169392

約数和(自身を除く): 70131664

約数列:

[1, 2, 4, 8, 16, 32, 107, 214, 428, 856, 1712, 3424, 20747, 41494, 82988, 165976, 331952, 663904, 2219929, 4439858, 8879716, 17759432, 35518864, 71037728]

約数ペア:

[(1, 71037728), (2, 35518864), (4, 17759432), (8, 8879716), (16, 4439858), (32, 2219929), (107, 663904), (214, 331952), (428, 165976), (856, 82988), (1712, 41494), (3424, 20747)]