85731268

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{161149}}^1$

素因数の和:161179

約数の個数: 24

約数和(自身を含む): 180488000

約数和(自身を除く): 94756732

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 161149, 322298, 644596, 1128043, 2256086, 3061831, 4512172, 6123662, 12247324, 21432817, 42865634, 85731268]

約数ペア:

[(1, 85731268), (2, 42865634), (4, 21432817), (7, 12247324), (14, 6123662), (19, 4512172), (28, 3061831), (38, 2256086), (76, 1128043), (133, 644596), (266, 322298), (532, 161149)]