81316616

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{93253}}^1$

素因数の和:93368

約数の個数: 16

約数和(自身を含む): 153869100

約数和(自身を除く): 72552484

約数列:

[1, 2, 4, 8, 109, 218, 436, 872, 93253, 186506, 373012, 746024, 10164577, 20329154, 40658308, 81316616]

約数ペア:

[(1, 81316616), (2, 40658308), (4, 20329154), (8, 10164577), (109, 746024), (218, 373012), (436, 186506), (872, 93253)]