81099488

素因数分解:

$2^5\times {\mathrm{109}}^1\times {\mathrm{23251}}^1$

素因数の和:23370

約数の個数: 24

約数和(自身を含む): 161136360

約数和(自身を除く): 80036872

約数列:

[1, 2, 4, 8, 16, 32, 109, 218, 436, 872, 1744, 3488, 23251, 46502, 93004, 186008, 372016, 744032, 2534359, 5068718, 10137436, 20274872, 40549744, 81099488]

約数ペア:

[(1, 81099488), (2, 40549744), (4, 20274872), (8, 10137436), (16, 5068718), (32, 2534359), (109, 744032), (218, 372016), (436, 186008), (872, 93004), (1744, 46502), (3488, 23251)]