81142548

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{157253}}^1$

素因数の和:157303

約数の個数: 24

約数和(自身を含む): 193736928

約数和(自身を除く): 112594380

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 157253, 314506, 471759, 629012, 943518, 1887036, 6761879, 13523758, 20285637, 27047516, 40571274, 81142548]

約数ペア:

[(1, 81142548), (2, 40571274), (3, 27047516), (4, 20285637), (6, 13523758), (12, 6761879), (43, 1887036), (86, 943518), (129, 629012), (172, 471759), (258, 314506), (516, 157253)]