81545706

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{11131}}^1$

素因数の和:11187

約数の個数: 48

約数和(自身を含む): 197971488

約数和(自身を除く): 116425782

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 37, 66, 74, 99, 111, 198, 222, 333, 407, 666, 814, 1221, 2442, 3663, 7326, 11131, 22262, 33393, 66786, 100179, 122441, 200358, 244882, 367323, 411847, 734646, 823694, 1101969, 1235541, 2203938, 2471082, 3706623, 4530317, 7413246, 9060634, 13590951, 27181902, 40772853, 81545706]

約数ペア:

[(1, 81545706), (2, 40772853), (3, 27181902), (6, 13590951), (9, 9060634), (11, 7413246), (18, 4530317), (22, 3706623), (33, 2471082), (37, 2203938), (66, 1235541), (74, 1101969), (99, 823694), (111, 734646), (198, 411847), (222, 367323), (333, 244882), (407, 200358), (666, 122441), (814, 100179), (1221, 66786), (2442, 33393), (3663, 22262), (7326, 11131)]