87742384

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{50311}}^1$

素因数の和:50428

約数の個数: 20

約数和(自身を含む): 171563920

約数和(自身を除く): 83821536

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 50311, 100622, 201244, 402488, 804976, 5483899, 10967798, 21935596, 43871192, 87742384]

約数ペア:

[(1, 87742384), (2, 43871192), (4, 21935596), (8, 10967798), (16, 5483899), (109, 804976), (218, 402488), (436, 201244), (872, 100622), (1744, 50311)]