81611222

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{23041}}^1$

素因数の和:23084

約数の個数: 32

約数和(自身を含む): 159266304

約数和(自身を除く): 77655082

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 154, 161, 253, 322, 506, 1771, 3542, 23041, 46082, 161287, 253451, 322574, 506902, 529943, 1059886, 1774157, 3548314, 3709601, 5829373, 7419202, 11658746, 40805611, 81611222]

約数ペア:

[(1, 81611222), (2, 40805611), (7, 11658746), (11, 7419202), (14, 5829373), (22, 3709601), (23, 3548314), (46, 1774157), (77, 1059886), (154, 529943), (161, 506902), (253, 322574), (322, 253451), (506, 161287), (1771, 46082), (3542, 23041)]