81857538

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{92809}}^1$

素因数の和:92831

約数の個数: 36

約数和(自身を含む): 206316630

約数和(自身を除く): 124459092

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 92809, 185618, 278427, 556854, 649663, 835281, 1299326, 1670562, 1948989, 3897978, 4547641, 5846967, 9095282, 11693934, 13642923, 27285846, 40928769, 81857538]

約数ペア:

[(1, 81857538), (2, 40928769), (3, 27285846), (6, 13642923), (7, 11693934), (9, 9095282), (14, 5846967), (18, 4547641), (21, 3897978), (42, 1948989), (49, 1670562), (63, 1299326), (98, 835281), (126, 649663), (147, 556854), (294, 278427), (441, 185618), (882, 92809)]