72396488

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{220721}}^1$

素因数の和:220768

約数の個数: 16

約数和(自身を含む): 139054860

約数和(自身を除く): 66658372

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 220721, 441442, 882884, 1765768, 9049561, 18099122, 36198244, 72396488]

約数ペア:

[(1, 72396488), (2, 36198244), (4, 18099122), (8, 9049561), (41, 1765768), (82, 882884), (164, 441442), (328, 220721)]