85787128

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{80627}}^1$

素因数の和:80659

約数の個数: 32

約数和(自身を含む): 193507200

約数和(自身を除く): 107720072

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 80627, 161254, 322508, 564389, 645016, 1128778, 1531913, 2257556, 3063826, 4515112, 6127652, 10723391, 12255304, 21446782, 42893564, 85787128]

約数ペア:

[(1, 85787128), (2, 42893564), (4, 21446782), (7, 12255304), (8, 10723391), (14, 6127652), (19, 4515112), (28, 3063826), (38, 2257556), (56, 1531913), (76, 1128778), (133, 645016), (152, 564389), (266, 322508), (532, 161254), (1064, 80627)]