81443118

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{315671}}^1$

素因数の和:315719

約数の個数: 16

約数和(自身を含む): 166674816

約数和(自身を除く): 85231698

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 315671, 631342, 947013, 1894026, 13573853, 27147706, 40721559, 81443118]

約数ペア:

[(1, 81443118), (2, 40721559), (3, 27147706), (6, 13573853), (43, 1894026), (86, 947013), (129, 631342), (258, 315671)]