81039738

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{3083}}^1$

素因数の和:3438

約数の個数: 32

約数和(自身を含む): 175121856

約数和(自身を除く): 94082118

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 337, 674, 1011, 2022, 3083, 4381, 6166, 8762, 9249, 13143, 18498, 26286, 40079, 80158, 120237, 240474, 1038971, 2077942, 3116913, 6233826, 13506623, 27013246, 40519869, 81039738]

約数ペア:

[(1, 81039738), (2, 40519869), (3, 27013246), (6, 13506623), (13, 6233826), (26, 3116913), (39, 2077942), (78, 1038971), (337, 240474), (674, 120237), (1011, 80158), (2022, 40079), (3083, 26286), (4381, 18498), (6166, 13143), (8762, 9249)]