81361874

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{547}}^1\times {\mathrm{6761}}^1$

素因数の和:7321

約数の個数: 16

約数和(自身を含む): 133400736

約数和(自身を除く): 52038862

約数列:

[1, 2, 11, 22, 547, 1094, 6017, 6761, 12034, 13522, 74371, 148742, 3698267, 7396534, 40680937, 81361874]

約数ペア:

[(1, 81361874), (2, 40680937), (11, 7396534), (22, 3698267), (547, 148742), (1094, 74371), (6017, 13522), (6761, 12034)]