85856687

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:375

約数の個数: 32

約数和(自身を含む): 107980800

約数和(自身を除く): 22124113

約数列:

[1, 7, 19, 37, 73, 133, 239, 259, 511, 703, 1387, 1673, 2701, 4541, 4921, 8843, 9709, 17447, 18907, 31787, 51319, 61901, 122129, 168017, 331493, 359233, 645539, 1176119, 2320451, 4518773, 12265241, 85856687]

約数ペア:

[(1, 85856687), (7, 12265241), (19, 4518773), (37, 2320451), (73, 1176119), (133, 645539), (239, 359233), (259, 331493), (511, 168017), (703, 122129), (1387, 61901), (1673, 51319), (2701, 31787), (4541, 18907), (4921, 17447), (8843, 9709)]