81533264

素因数分解:

$2^4\times {\mathrm{443}}^1\times {\mathrm{11503}}^1$

素因数の和:11954

約数の個数: 20

約数和(自身を含む): 158341056

約数和(自身を除く): 76807792

約数列:

[1, 2, 4, 8, 16, 443, 886, 1772, 3544, 7088, 11503, 23006, 46012, 92024, 184048, 5095829, 10191658, 20383316, 40766632, 81533264]

約数ペア:

[(1, 81533264), (2, 40766632), (4, 20383316), (8, 10191658), (16, 5095829), (443, 184048), (886, 92024), (1772, 46012), (3544, 23006), (7088, 11503)]