87439142

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{347}}^1\times {\mathrm{439}}^1$

素因数の和:836

約数の個数: 32

約数和(自身を含む): 154344960

約数和(自身を除く): 66905818

約数列:

[1, 2, 7, 14, 41, 82, 287, 347, 439, 574, 694, 878, 2429, 3073, 4858, 6146, 14227, 17999, 28454, 35998, 99589, 125993, 152333, 199178, 251986, 304666, 1066331, 2132662, 6245653, 12491306, 43719571, 87439142]

約数ペア:

[(1, 87439142), (2, 43719571), (7, 12491306), (14, 6245653), (41, 2132662), (82, 1066331), (287, 304666), (347, 251986), (439, 199178), (574, 152333), (694, 125993), (878, 99589), (2429, 35998), (3073, 28454), (4858, 17999), (6146, 14227)]